u.s. department of the interior u.s. geological survey … · 2011. 1. 7. · u.s. department of...

107
U.S. DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY PRELIMINARY DETERMINATION OF EPICENTERS MONTHLY LISTING JULY-SEPTEMBER 1999 NATIONAL EARTHQUAKE INFORMATION CENTER Open-File Report 99-600-C This report is preliminary and has not been reviewed for conformity with U.S. Geological Survey (USGS) editorial standards. Any use of trade, product or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Government. 2000

Upload: others

Post on 29-Jan-2021

4 views

Category:

Documents


0 download

TRANSCRIPT

  • U.S. DEPARTMENT OF THE INTERIOR

    U.S. GEOLOGICAL SURVEY

    PRELIMINARY DETERMINATION OF EPICENTERS MONTHLY LISTING

    JULY-SEPTEMBER 1999

    NATIONAL EARTHQUAKE INFORMATION CENTER

    Open-File Report

    99-600-C

    This report is preliminary and has not been reviewed for conformity with U.S. Geological Survey (USGS) editorial standards. Any use of trade, product or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Government.

    2000

  • usesscience for a changing world

    Pre

    U.S. Department of the Interior U.S. Geologicr' Survey

    ofMonthly Listing

    National Earthquake Information Center

    JULY 1999ORIGIN TIME

    UTC DAY HR MN SEC

    GEOGRAPHICCOORDINATESLAT LONG

    DEPTH MAGNITUDE SD NO.GS STA

    MB Msz USED

    01 02 08 02.0 70.280 N 15.351 W 10 G 4.9

    010101010101

    54 29.7& 36.810 N55 02.2& 33.426 S

    02 57 46.6& 44.322 N03 07 08.8* 11.470 N03 16 10.3& 35.370 S03 20 42.7 70.343 N

    2.920 W 72.461 W7.322 E 86.869 W 71.839 W 15.277 W

    01 03 39 44.7& 44.296 N01 04 22 19.1 32.879 N01 04 33 16.0? 42.32 N

    01 06 54 24.7& 44.658 N 01 07 25 32.8 46.253 N

    7.302 E93.696 E

    141.84 E

    7.170 E 13.644 E

    01 07 40 56.4 43.694 N 20.992 E

    01 08 28 30.3& 39.627 N 29.407 E01 08 41 20.5& 39.638 N 29.425 E1 08 44 24.2& 40.291 N 31.027 E1 10 17 22.2* 49.637 N 6.985 E

    '01 10 55 28. IS: 39.550 N 30.028 E01 11 12 37.4 42.306 N 142.317 E

    01 11 57 48.2* 45.329 N 13.279 E01 12 23 04.1* 9.084 S 111.264 E01 12 37 14.4* 36.627 N 71.307 E01 12 43 07.8& 35.096 N 118.306 W

    033 12

    135 ? 69 10 G

    1333 N 33 N

    710 G 10 G 10 G 10 G 33 N

    10 G33 N

    204 ?7

    4.5

    4.7 4.5 4.4

    4.2

    1.2

    0.9

    4.9 5.0 1.0

    1.0 1.2

    1110 G 1.5

    10 G 4.9 4.8 1.2

    0.3

    4.7 3.7 0.8

    1.01.11.2

    REGION, CONTRIBUTED MAGNITUDES AND COMMENTS

    01 02 06 58.3 70.386 N 15.152 W 10 G 4.9 5.6 1.0 137

    63

    51024339

    110

    4359

    513

    257

    55454

    34

    89

    1243

    JAN MAYEN ISLAND REGION. Mw 5.5 (HRV). Centroid, Moment Tensor (HRV): Centroid origin time 02:07:03.9; Lat 70.16 N; Lon 14.36 W; Dep 15.0 Fix; Half- duration 1.4 sec; Principal axes {scale 10**17 Nm) : (T) Val=2.04, Plg=24, Azm=290; (N) Val=0.12, Plg=7, Azm=24; (P) Val=-2.16, Plg=64, Azm=128; Best double couple: Mo=2.1*10**17 Nm; NP1: Strike=6. Dip=21, Slip=-109; NP2: Strike=206, Dip=70, Slip=-83.

    Scalar Moment (PPT): Mo=4.0*10**17 Nm. JAN MAYEN ISLAND REGION. Mw 5.7 (HRV).Centroid, Moment Tensor (HRV): Centroid origin time 02:08:04.3; Lat 70.52 N; Lon 14.57 W; Dep 15.0 Fix; Half- duration 1.7 sec; Principal axes (scale 10**17 Nm): (T) Val=3.35, Plg=17, Azm=340; (N) Val=0.59, Plg=0, Azm-70; (P) Val=-3.94, Plg=73, Azm=160; Best double couple: Mo=3.7*10**17 Mm; NP1: Strike=69, Dip=28, Slip=-90; NP2: Strike=250, Dip=62, Slip=-90.

    STRAIT OF GIBRALTAR. . mbLg 1.9 (HDD).OFF COAST OF CENTRAL CHILE. . MD 3.8 (GUC).NORTHERN ITALY. . ML 2.4 (GEN), 2.1 (STR), 1.9 (LOG).NEAR COAST OF NICARAGUACENTRAL CHILE. . MD 3.2 (GUC).JAN MAYEN ISLAND REGION. Mw 5.2 (HRV).Centroid, Moment Tensor (HRV): Centroid origin time 03:20:48.1; Lat 69.89 N; Lon 15.63 W; Dep 15.0 Fix; Half- duration 1.0 sec; Principal axes (scale 10**16 Nm) : (T) Val=6.38, Plg=20, Azm=88; (N) Val=2.47, Plg=28, Azm-347; (P) Val=-8.85, Plg=55, Azm=208; Best double couple: Mo=7.6*10**16 Nm; NP1: Strike=215, Dip=35, Slip=-36; NP2: Strike=336, Dip=70, Slip=-120.

    NORTHERN ITALY. . ML 1.6 (GEN).XIZANGHOKKAIDO, JAPAN REGION. Felt (I JMA) in parts of southern Hokkaido. Also felt (I JMA) in eastern Aomori Prefecture, Honshu.

    NORTHERN ITALY. . ML 1.9 (GEN).AUSTRIA. ML 2.7 (VIE), 2.0 (LJU). Felt (IV) at Bovec, Slovenia.

    NORTHWESTERN BALKAN REGION. Mw 5.2 (HRV). MD 5.0 (PD7). ML 4.5 (LJU). Several roofs collapsed (VII) in the Milutovac- Medveda area and some damage to chimneys at Trstenik, Serbia. Felt in the Belgrade'area, Serbia. Also felt (IV) in the Skopje area, former Yugoslav Republic of Macedonia.

    Centroid, Moment Tensor (HRV): Centroid origin time 07:41:03.5; Lat 43.58 N; Lon 21.01 E; Dep 15.0 Fix; Half- duration 1.0 sec; Principal axes (scale 10**16 Nm) : (T) Val=7.53, Plg=19, Azm=341; (N) Val=-1.40, Plg=41, Azm=233; (P) Val=-6.14, Plg=43, Azm=90; Best double couple: Mo=6.8*10**16 Nm; NP1: Strike=116, Dip=44, Slip=-20; NP2: Strike=221, Dip=76, Slip=-132.

    TURKEY. . MD 2.7 (ISK).TURKEY. . MD2.7 (ISK).TURKEY. . MD 2.6 (ISK).GERMANY. ML 2.0 (FBB).TURKEY. . MD 2.6 (ISK).HOKKAIDO, JAPAN REGION. Felt (II JMA) in the epicen'tral area.

    NORTHERN ITALY. ML 2.9 (VIE).SOUTH OF JAWA, INDONESIAAFGHANISTAN-TAJIKISTAN BORD REG.CENTRAL CALIFORNIA. . ML 3.9 (PAS). Felt in the

  • JUL 1999 PAGE 2

    0101010101010101010101010101010101010101

    01010101010101010101010202

    020202020202020202020202020202

    020202020202020202020202020202020202020202020202

    1313131414151515161617171717171818181919

    19191919202021212222230001

    010101010203030303030404040505

    060607070707070707080808080909090909101010111111

    17 4526 4245 0624 2832 2511 3645 0559 2927 0942 3300 2109 5312 5023 4934 5725 5047 0156 0403 0617 09

    26 2845 4452 1252 1929 3150 1123 4942 4116 5553 2029 27

    .1* 45

    .4& 39

    .5& 32

    .7& 40

    .2* 45

    .7& 39

    .7* 45

    .9* 46

    .6* 48

    .6* 5

    .5 53

    .7 6

    .4& 38

    .2* 19

    .1* 53-7& 37.7* 19.0 59.5 9.6? 35

    .1* 46

    .1 11

    .8 36

    .!& 59

    .8? 27

    .7& 31

    .5& 43

    .0? 51

    .5& 46

    .6? 53

    .2& 4514 25. 7& 3825 21

    25 5226 51

    .9* 15

    .7& 38

    .8& 3842 29.3? 3152 09..5* 2557 39. 2& 1102 46.14 40.36 34.40 50.52 56.10 20.24 01.35 38.20 07.22 19.

    08 01.44 17.02 32.20 13.20 22.23 49.33 44.43 59-45 13.08 19.42 13.50 40.57 35.05 09.08 30.50 37.53 39-57 06.05 53.33 40.48 48.14 44.17 53.45 31.

    6& 60.4 43.5& 38..9& 36.5* 6.3& 44.9& 36.8& 36.8& 31.0& 47.

    6& 32.

    .557 N

    .012 N

    .831 S

    .701 N

    .366 N

    .136 N

    .438 N

    .210 N

    .005 N

    .221 S

    .337 N

    .604 S

    .170 N

    .340 N

    .332 N

    .150 N

    .238 N

    .050 S

    .579 N

    .86 N

    .281 N

    .048 N

    .050 N

    .890 N

    .26 S

    .726 S

    .060 N

    .99 N

    .200 N

    .57 N

    .450 N

    .190 N

    .967 S

    .584 N

    .648 N

    .73 S

    .076 N

    .383 N

    .300 N

    .740 N

    .666 N

    .260 N

    .550 S

    .853 N

    .779 N

    .680 N816 S.360 N

    .707 S2 5.436 N9& 32.8? 6.8& 35.1? 18.7& 35.9& 39.6& 54.9& 14.4 7.9& 39.3t 15.3& 15.9& 39.5& 39.0& 44.1& 39.0? 3.9? 18.4& 15.7* 45.8& 18.2 49.

    696 S26 S870 N87 S805 N637 N240 N219 N633 S217 N881 N926 N220 N580 N300 N428 N10 S83 S941 N322 N303 N371 N

    132770291327131515

    14517014826

    1053529

    12125

    138140

    15212531

    15367720

    1777

    353

    2671

    2727694561

    152212728

    1437

    297

    71122

    7112671

    10533

    1693329

    16192

    15427939727307

    28

    .268

    .504

    .879

    .991

    .228

    .655

    .319

    .822

    .380

    .026

    .101

    .775

    .750

    .904

    .354

    .374

    .086

    .718

    .309

    .92

    .978

    .833

    .166

    .560

    .58

    .053

    .090

    .97

    .200

    .20

    .790

    .800

    .968

    .413

    .574

    .39

    .625

    .790

    .740

    .189

    .606-430.895.206.351.620.363.380

    .735

    .744

    .714

    .46

    .940

    .35

    .948

    .437

    .570

    .121

    .716

    .562

    .470

    .236

    .720

    .277

    .500

    .150151.01169.93.1397.

    129.

    .53

    .938

    .126

    .671

    .204

    EEHEEEEEEEEEEWWEEWEE

    EEEWWWWEEHEEW

    EEWWWHEEEEEEWHW

    HEWEEEEEWHEEHWEEEEEEWEWW

    1010749

    101010105

    3333512733101033333372

    335930

    136200268

    1073

    102

    24115

    103

    1001016

    113101064338

    102

    4327

    2633313333

    231338

    2020265

    94305

    105

    1033

    27046109010

    GG

    GGGGGNN 4.8 4.3* 4.8 4.2

    N 4.3G 4.6 4.1GN 4.5N 4.8N 4.8 4.2?

    N. 4.5 4.0* 4.5

    3.83.1

    G

    ? 4.2

    G

    ? 4.4

    G

    GG 4.3

    GG

    N 4.2

    G

    N 4.6 3.6

    N 4.7N

    4.1N

    D 5.1 4.5

    G

    N 4.3* 4.2

    G

    G 5.4 5.7

    1.5

    0.8

    0.41.01.31.40.90-9

    1.11.2

    1.40-90.91.0

    1.21.01.0

    1.1

    0-7

    1.3

    1.1

    1.10.7

    0.9

    1.3

    0.9

    0.9

    1.0

    0.8

    1.40.6

    0.4

    1.0

    105

    107

    1049756

    103271327298

    1430218

    24223140189

    1210116

    186

    23

    116

    13164

    27235

    1564598

    16

    10291069

    1197

    137

    47766646458

    118

    10223

    . MD 3.3 (GUC).

    ML 4.7 (PMR).

    3.3 (ISK).

    2.2 (STR).

    02 12 30 14.3* 9.639 S 147.729 E 33 N 4.6 1.1 19

    Tehachapi Mountains. NORTHERN ITALY. ML 3 . 0 (VIE). TURKEY. . MD 2 . 6 (ISK). CHILE-ARGENTINA BORDER REGION. TURKEY. . MD 2 - 9 (ISK). NORTHERN ITALY. ML 3 . 0 (VIE). TURKEY. . MD 2 . 6 (ISK). NORTHERN ITALY. ML 2 . 8 (VIE) .NORTHWESTERN BALKAN REGION. ML 2 . 3 (VIE), 1.7 (UTI) . AUSTRIA. ML 2.4 (VIE). EASTERN NEW GUINEA REG., P.N.G- NEAR ISLANDS, ALEUTIAN ISLANDS. NEW BRITAIN REGION, P.N.G. AEGEAN SEA. . MD 3.7 (ATH) NEAR COAST OF JALISCO, MEXICO NORTH ATLANTIC OCEAN TURKEY. . MD 3.2 (ISK). PHILIPPINE ISLANDS REGION SOUTH SANDWICH ISLANDS REGION WESTERN CAROLINE ISLANDS NEAR EAST COAST OF HONSHU, JAPAN. Felt (II JMA) in northernIbaraki Prefecture.

    KURIL ISLANDS SAMAR, PHILIPPINE ISLANDS TURKEY. MD 3.9 (ISK). SOUTHERN ALASKA. . CATAMARCA PROVINCE, ARGENTINAOFF COAST OF CENTRAL CHILE. . MD 3 . 9 (GUC). PYRENEES. . ML 2 . 3 (STR), 2.3 (LOG). RAT ISLANDS, ALEUTIAN ISLANDS SWITZERLAND. . ML 2 . 3 (LDG) NORTH ATLANTIC OCEANFRANCE. . ML 2 . 6 (STR), 2.4 (LDG). AEGEAN SEA. . MD 3 . 6 (ATH). SOUTHERN PERU. Felt (III) at Aplao and (II) at Arequipa andCamana.

    TURKEY. . MD 3 . 1 (ISK). TURKEY. . MD 3 . 1 (ISK).SAN JUAN PROVINCE, ARGENTINA . MD 3 . 6 (GUC). NORTHERN MID-ATLANTIC RIDGE WINDWARD ISLANDS. . MD 3 . 0 (TRN) . SOUTHERN ALASKA. .NORTHWESTERN BALKAN REGION. MD 3 . 3 (PDG) . TURKEY. . MD 2.9 (ISK). DODECANESE ISLANDS. . MD 3 . 1 (ISK). NEW GUINEA, PAPUA NEW GUINEA NORTHERN ITALY. . ML 1 . 8 (GEN). TURKEY. . MD 3 . 0 (ISK).STRAIT OF GIBRALTAR. . mbLg 2.3 (MOD). NEAR COAST OF CENTRAL CHILE. . MD 3 . 5 (GUC). WASHINGTON. . MD 3.1 (SEA). ML 2.8 (PGC) . Felt in theBremerton-Seattle-Tacoma area and as far north cs Monroe.

    NEAR COAST OF CENTRAL CHILE. . MD 3 . 4 (GUC). MINDANAO, PHILIPPINE ISLANDSNEAR COAST OF CENTRAL CHILE. - MD 3 . 5 (GUC). ' SUNDA STRAITCYPRUS REGION. . MD 3 . 7 VANUATU ISLANDS CYPRUS REGION. . MD 3 . 7 TURKEY. . MD 2 . 6 (ISK). ALASKA PENINSULA. . ML 2 . 8 NEAR COAST OF CHIAPAS, MEXICO. SOLOMON ISLANDS TURKEY. . MD 2 . 8 (ISK).NEAR COAST OF CHIAPAS, MEXICO. . MD 4 . 1 (UM'> . NEAR COAST OF OAXACA, MEXICO. . MD 3 . 5 (UNM) . TURKEY. . MD 2.7 (ISK). TURKEY. . MD 2.7 (ISK). NORTHERN ITALY. . ML 2 . 0 (LDG). TURKEY. . MD 2 . 6 (ISK). NEW IRELAND REGION, P.N.G. VANUATU ISLANDSNEAR COAST OF CHIAPAS. MEXICO. . MD 4 . 1 (UNT) . NORTHERN ITALY. ML 3 . 1 (VIE). CENTRAL MEXICO. . MD 3 . 9 (UNM).VANCOUVER ISLAND REGION. Mw 6 . 0 (GS) , 5.9 (HRV) . Me 6 . 4 (GS) . Broadband Source Parameters (GS) : Dep 7; NP1 : Strike=324,Dip=90, Slip=178; NP2 : Strike=54, Dip=88, Slip=0; Radiatedenergy 7.5*10**13 Nm.

    Moment Tensor (GS) : Dep 12; Principal axes (scale 10**18Mm): (T) Val=0.99, Plg=8, Azm=92; (N) Val=0.11. Plg=82,Azm=252; (P) Val=-1.10, Plg=3, Azm=2; Best double couple:Mo=1.0*10**18 Nm; NP1 : Strike=137, Dip=83, Slip-177; NP2 :Strike=227, Dip=87, Slip=7.

    Centroid, Moment Tensor (HRV) : Centroid origin time11:45:34.0; Lat 49.13 N; Lon 129.38 W; Dep 15.0 Fix; Haljduration 2.1 sec,- Principal axes (scale 10**17 Nm) -. (T)Val=7.72, Plg=10, Azm=271; (N) Val=-0.59. Plg=80,(P) Val=-7.l3, Plg=4. Azm=180; Best double couple:Mo=7.4*10**17 Nm; NP1: Strike=315, Dip=81,Strike=46, Dip=86, Slip=10.

    Scalar Moment (PPT) -. Mo=l -3*10**18 Nm. EASTERN NEW GUINEA REG., P.N.G.

    (ISK).

    (ISK). ML 3.6 (CSS).

    (AEIC). . MD 4 2 (UNK1.

    NP2 :

  • PAGE 3 JUL 1999

    02 12 57 34.6? 58.97 S 28.86 W 33 N 4.3 1.5 9 SOUTH SANDWICH ISLANDS REGION02 13 40 36.4& 41.248 N 19.713 E 17 11 ALBANIA. . MD 2.6 (PDG).02 13 48 54.3? 3.92 S 151.98 E 76 * 4.1 1.0 6 NEW IRELAND REGION, P.N.G.02 14 09 27.6& 15.916 N 99.036 W 8 8 OFF COAST OF GUERRERO, MEXICO. . MD 4.0 (UNM) .02 15 15 08.7& 39.114 N 27.676 E 10 G 5 TURKEY. . MD 2.6 (ISK).02 15 16 48.6& 39.168 N 27.525 E 10 G 4 TURKEY. . MD 2.7 (ISK).02 15 26 30.1& 38.987 N 27.651 E 10 G 5 TURKEY. . MD 2.7 (ISK).02 16 03 02.5* 46.106 N 150.949 E 121 * 4.4 1.1 55 KURIL ISLANDS02 16 03 36.0 46.012 N 11.825 E 10 G 0.7 21 NORTHERN ITALY. ML 3.0 (VIE), 2.7 (LOG).02 16 10 07.2 21.169 N 120.131 E 10 G 4.1 1.0 18 TAIWAN REGION02 16 15 03.0* 21.310 N 120.301 E 10 G 3.8 0.3 5 TAIWAN REGION02 16 18 32.2? 38.03 N 74.96 E 179 ? 4.2 1.5 11 TAJIKISTAN-XINJIANG BORDER REG.02 16 26 56.0% 45.758 N 26.870 E 33 N 0.6 5 ROMANIA02 16 32 33.4& 37.650 N 21.390 E 26 7 SOUTHERN GREECE. . ML 3.3 (ATH).02 16 34 50.7& 17.809 N 66.906 W 34 8 PUERTO RICO REGION. . MD 2.7 (MPR).02 17 12 21.1 45.177 N 12.862 E 10 G 0.7 11 NORTHERN ITALY. ML 3 .1 (VIE). MD 2 .5 (LJU) .02 17 21 20.7* 3.748 S 151.322 E 10 G 4.4 1.5 13 NEW IRELAND REGION, P.N.G.02 17 21 39.0& 63.360 N 147.700 W 75 16 CENTRAL ALASKA. .02 17 40 53.74 37.290 N 2.240 W 16 6 SPAIN. . mbLg 2.4 (MOD).02 18 29 40.0 10.224 S 161.298 E 64 D 5.1 0.8 57 SOLOMON ISLANDS02 18 34 24. 6& 63.370 N 151.420 W 63 17 CENTRAL ALASKA. . ML 2.7 (AEIC).02 18 38 01.3& 63.230 N 150.480 W 126 31 CENTRAL ALASKA. .02 18 52 43.7& 13.628 N 60.958 W 44 8 WINDWARD ISLANDS. . MD 2.7 (TRN) , 2.4 (FDF) .02 20 09 20.3? 14.94 S 167.30 E 144 ? 4.5 1.1 44 VANUATU ISLANDS02 20 10 24.8* 7.699 S 128.042 E 33 N 3.9 1.5 8 BANDA SEA02 20 23 20.8* 8.070 S 129.051 E 33 N 4.3 1.2 9 TIMOR SEA02 21 43 31.8* 50.430 N 18.778 E 5 G 1.2 7 POLAND. ML 2.9 (CLL).02 21 50 37.8* 9.257 S 120.555 E 177 * 4.5 0.7 10 SUMBA REGION, INDONESIA02 22 17 30.7* 6.580 S 128.597 E 33 N 4.6 1.2 18 BANDA SEA02 22 36 00.8& 38.749 N 27.359 E 5 6 TURKEY. . MD 2.9 (ISK).02 23 14 39. 2& 60.130 N 153.420 W 145 30 SOUTHERN ALASKA. .02 23 23 36.4% 36.255 N 10.620 W 10 G 0.6 22 NORTH ATLANTIC OCEAN. mbLg 2.7 (MOD).03 00 04 04.9* 25.889 N 143.373 E 33 N 4.0 0.8 9 VOLCANO ISLANDS REGION03 00 11 09.4 36.527 N 70.973 E 199 D 4.1 0.9 51 HINDU RUSH REGION, AFGHANISTAN03 00 33 20.9* 29.457 N 52.334 E 33 N 4.1 1.4 16 SOUTHERN IRAN03 00 39 25.8& 40.667 N 33.051 E 10 G 4.0 58 TURKEY. . MD 3.9 (ISK).03 01 21 21.1& 19.050 N 66.852 W 34 6 PUERTO RICO REGION. . MD 2.9 (MPR).03 01 22 22.9 2.017 N 127.261 E 33 N 4.4 0.6 11 NORTHERN MOLUCCA SEA03 01 26 46.5& 37.175 N 118.377 W 14 8 CALIFORNIA-NEVADA BORDER REGION. . MD 3.0 (GK) .03 01 34 13.9& 36.750 N 2.880 W 0 7 STRAIT OF GIBRALTAR. . mbLg 2.2 (MDD).03 01 43 54.0& 47.076 N 123.463 W 41 5.4 5.5 380 WASHINGTON. . Mw 5.8 (GS), 5.8 (HRV). Me 5.3 (GS).

    Seven people injured in the Aberdeen-Satsop area and one person injured at Olympia. Damage (VII) at Aberdeen and Montesano. Slight damage (VI) at Brady, Central Park, Cosmopolis, Elma, Hoquiam, McCleary, Ocean Shores and Shelton. Felt (V) at many locations including Olyirpia, Seattle and Tacoma. Felt throughout western Washington and as far south as Portland and Tillamook, Oregon. Felt north as far as Nanaimo, Sidney, Vancouver and Victoria, British Columbia.Broadband Source Parameters (GS): Dep 41; NP1: Strike=345, Dip=70, Slip=-95; NP2: Strike=179, Dip=21, Slip=-77; Radiated energy 2.0*10**12 Mm.

    Moment Tensor (GS): Dep 50; Principal axes (scale 10**17 Nm): (T) Val=6.63, Plg=15, Azm=80; (N) Val=-0.06, Plg=16, Azm=345; (P) Val=-6.58, Plg=67, Azm=210; Best double couple: Mo=6.6*10**17 Nm; NP1: Strike=192, Dip=33, Slip=-59; NP2: Strike=336, Dip=62, Slip=-109.

    Centroid, Moment Tensor (HRV): Centroid origin time 01:43:57.4; Lat 47.10 N; Lon 123.43 W; Dep 45.0 Bdy; Half- duration 2.0 sec,- Principal axes (scale 10**17 Nm) : (T) Val=6.26, Plg=14, Azm=88; (N) Val=0.09, plg=16, Az-n=354; (P) Val=-6.36, Plg=69, Azm=218; Best double couple: Mo=6.3*10**17 Nm; NPl: Strike=199, Dip=34, Slip=-61; NP2: Strike=345, Dip=61, Slip=-108.

    Scalar Moment (PPT): Mo=3.4*10**17 Nm.03 01 48 52.5* 19.127 S 169.377 E 224 4.5 0.6 12 VANUATU ISLANDS03 01 58 59.0& 34.434 N 32.004 E 25 6 CYPRUS REGION. . ML 2.8 (CSS).03 02 19 39.9& 38.625 N 29.018 E 9 5 TURKEY. . MD 2.7 (ISK).03 03 00 57.2 51.546 N 16.141 E 5 G 0.5 13 POLAND. ML 3.2 (GRF), 3.2 (VIE).03 03 16 23.0& 63.700 N 149.533 W 107 35 CENTRAL ALASKA. .03 03 23 08.6? 40.73 N 77.11 E 33 N 4.0 1.5 8 KYRGYZSTAN-XINJIANG BORDER REG.03 04 02 36.0& 55.060 N 159.300 W 8 14 ALASKA PENINSULA. . ML 3.5 (AEIC).03 04 11 41.5? 57.32 N 163.22 E 33 N 4.4 1.4 8 NEAR EAST COAST OF KAMCHATKA03 05 03 43.5 56.076 N 164.639 E 33 N 5.1 4.9 0.9 267 KOMANDORSKY ISLANDS REGION. Mw 5.5 (HRV).

    Centroid, Moment Tensor (HRV): Centroid origin time 05:03:45.3; Lat 56.23 N; Lon 164.66 E; Dep 29.2; Half- duration 1.4 sec,- Principal axes (scale 10**17 Nm) : (T) Val=1.93, Plg=7, Azm=258; (N) Val=0.05, Plg=83, Azm=91; (P) Val=-1.98, Plg=l, Azm=349; Best double couple: Mo=2.0*10**17 Nm; NPl: Strike=34, Dip=84, Slip=4; NP2: Strike=303, Dip=86, Slip=174.

    03 05 04 01.8& 40.330 N 21.330 E 10 9 GREECE. . MD 3.3 (ATH).03 05 30 10.0 26.323 N 140.482 E 431 D 6.0 0.9 478 BONIN ISLANDS REGION. Mw 6.1 (GS), 6.1 (HRV). Me 5.9 (GS) .

    Broadband Source Parameters (GS): Dep 431; NPl: Strike=15, Dip=45, Slip=-45; NP2: Strike=140, Dip=60, Slip=-125; Radiated energy 1.6*10**13 Nm.

    Moment Tensor (GS): Dep 428; Principal axes (scale 10**18 Nm) : (T) Val = 1.32, Plg=l, Azm=93; (N) Val=0.30, Plg=31, Azm=184; (P) Val=-1.62, Plg=59, Azm=2; Best double couple: Mo=l.5*10**18 Nm; NPl: Strike=156, Dip=52, Slip=-130; NP2: Strike=30, Dip=53, Slip=-50.

    Centroid, Moment Tensor (HRV): Centroid origin time

  • JUL 1999 PAGE 4

    03030303030303030303

    0303

    05050506070808080909

    1010

    30364920233746560306

    2056

    44.3905213138,2642,40.48.

    37.53.

    .3&

    . 0&

    . 8&. 9&. 1&. 1&. 0&. 8&.6&.3

    .5&,3

    38341838323739333915

    3734.

    .896

    .648

    .372

    .860

    .039

    .610

    .572

    .399

    .050

    .083

    .710

    .423

    NSNSSNNSNN

    NS

    267199

    177712

    29722760

    2178.

    .955

    .459

    .886

    .680

    .549

    .270

    .587

    .292

    .754

    .350

    .270

    .739

    EWWEWWEWEW

    WW

    10 G364012193

    10 G4

    1457 D

    0 G33 N

    4.6

    4.5 0.7

    5.1 4.6 1.2

    03 11 58 45.5& 39.065 N 27.679 E 10 G03 12 40 28.3 29.075 N 52.603 E 33 N 4.30303030303

    1313141515

    04 14.30 46.26 20.10 34.26 05.

    ,5& 32..2& 33,,4 34..5* 35 61.

    .589

    .997

    .985

    .616,449

    SSNSN

    71.70.26.

    138.150.

    .791

    .713

    .688

    .600

    .450

    WWEEW

    2896333361

    NND

    4.04.05.0

    0.6

    1.3 1.0

    03 15 34 20.603 16 36 01.9

    38.437 N 8.017 N

    133.667 E 38.099 W

    434 10 G

    4.2 5.1 4.6

    0.9 1.0

    129

    131715114

    134

    61

    763

    241313468

    257

    29176

    03030303030303030303030303030303_ 20303030303030303

    0303030303030304040404040404

    17 0617 1017 2117 4418 1918 2118 3218 3518 4219 0719 3419 4619 4820 1320 2520 2720 53:: 0321 0721 1321 3521 5322 4022 5322 54

    22 5722 5823 0423 0723 1523 2123 4900 0600 4401 0601 1201 1501 3801 56

    391513520251551857083530085606290106015250560622.29.

    05.54.08.21.13.15.45.22.53.48.17.41.09.22.

    .9? 30

    .4& 38

    .0& 32

    .2& 38

    .6& 44

    .0? 7

    .4& 40. 9& 35.0* 32.0* 44.3* 45.0* 13. 6& 34.2& 39.9& 38.7& 38.1* 29.4 6. 5& 38. 1 43.!& 39.5& 34.2& 46.9& 39.. 5& 43.

    .5& 38.

    .6& 39.,5& 33.2& 39.,4& 39.8& 44.2& 37.5 38.8& 39.7& 39.5 46.6& 39.3* 6.1* 18.

    .22 N

    .120 N

    .864 S

    .120 N

    .372 N

    .58 S

    .166 N

    .020 S

    .159 N

    .904 N

    .959 N

    .393 N

    .435 N

    .095 N

    .880 N

    .392 N

    .365 S

    .010 S

    .450 N

    .722 N

    .010 N

    .441 S

    .200 N

    .066 N

    .000 N

    .918 N,068 N,426 S034 N,017 N132 N360 N824 N144 N116 N363 N212 N253 N897 S

    1372671266

    1282871

    14113814

    1213227212524

    146.2621.24.70.7.

    27.0.

    27.27.72.27.27.7.2.

    27.27.27.7.

    27.127.173.

    .46

    .760

    .696

    .770

    .955

    .53

    .178

    .343

    .703

    .487

    .462

    .544

    .066

    .442

    .590

    .949

    .583

    .661

    .040

    .082

    .480

    .393

    .500

    .596,100

    .721,600.237690738130190961507788353864020063

    EEWEEEEWEEEEEEEEEEEEEWEEW

    EEWEEEWEEEEEEW

    44241155010

    136105642

    292101025141315

    4935105

    1376

    106

    1067

    101011455

    10108

    12733

    ?

    ? 4.0

    D 4.3* 4.2GG 4.0

    G 4.5* 4.0

    G

    G

    G

    G

    GG

    * 5.0N 5.1 4.8

    0.8

    0.8

    0.71.50.21.5

    1.51.0

    0.9

    0.7

    1.1

    1.01.1

    86

    1198845

    102457647

    2010135

    2159

    734

    12

    74

    11444

    121845

    54123246

    05:30:14.1; Lat 26.29 N; Lon 140.55 E; Dep 433.7; Half- duration 2.6 sec; Principal axes (scale 10**18 Nm) : (T) Val=1.26, Plg=10, Azm=254; (N) Val=0.20, Plg=30, Azm=158; (P) Val=-1.45, Plg=58, Azm=0; Best double couple: Mo=1.4*10**18 Nm; NP1: Strike=15, Dip=44, Slip=-43; NP2: Strike=139, Dip=62, Slip=-125.

    AEGEAN SEA. . MD 3.4 (ATH). 3.2 (ISK).NEAR COAST OF CENTRAL CHILE. . MD 3.2 (GUC).GUERRERO, MEXICO. . MD 3.5 (UNM).NORTH ISLAND, NEW ZEALAND. . ML 4.4NEAR COAST OF CENTRAL CHILE. . MD 4SPAIN. . mbLg 2.1 (MOD).TURKEY. . MD 2.6 (ISK).OFF COAST OF CENTRAL CHILE. . MD 3.6 (GUC)TURKEY. . MD 2.5 (ISK).LEEWARD ISLANDS. MD 4.5 (TRN) Martinique.SPAIN. . mbLg 2.4 (MOD).SOUTH OF KERMADEC ISLANDS. Mw 5.2Centroid, Moment Tensor (HRV) 10:56:54.6; Lat 34.25 S; Lon

    (WEL). . 0 (GUC).

    4.3 (FDF). Felt (II) on

    (HRV).Centroid origin time 177.72 W; Dep 15.0 Fix; Half-

    duration 1.0 sec; Principal axes (scale 10**16 Nm) : (T) Val=8.65, Plg=34, Azm=294; (N) Val=-0.72, Plg=8, Azm=199; (P) Val=-7.93, Plg=55, Azm=97 ; Best double couple: Mo=8.3*10**16 Nm; NP1: Strike=53, Dip=13, Slip=-54; NP2: Strike=197, Dip=79, Slip=-98.

    TURKEY. . MD 2.7 (ISK).SOUTHERN IRANNEAR COAST OF CENTRAL CHILE. . MD 3.5 (GUC).CHILE-ARGENTINA BORDER REGION. . MD 2.8 (GUC).CRETE. ML 4.2 (ATH).IRIAN JAYA, INDONESIASOUTHERN ALASKA. Mw 4.8 (HRV). ML 4.9 (PMR), 4.6 (AEIC). Felt throughout south-central Alaska including Anchorage, Palmer and Wasilia.

    Centroid, Moment Tensor (HRV): Centroid origin time 15:26:07.6; Lat 61.01 N; Lon 150.83 W; Dep 41.1; Helf- duration 1.0 sec; Principal axes (scale 10**16 Nm): (T) Val=1.64, Plg=8, Azm=258; (N) Val=0.56, Plg=19, Azm=351; (P) Val=-2.20, Plg=69, Azm=145; Best double couple: Mo=1.9*10**16 Nm; NP1: Strike=327, Dip=40, Slip=-120; NP2: Strike=184, Dip=56, Slip=-67.

    SEA OF JAPANCENTRAL MID-ATLANTIC RIDGE. Mw 5.3 (HRV).Centroid, Moment Tensor (HRV): Centroid origin time 16:36:07.4; Lat 7.92 N; Lon 38.30 W; Dep 15.0 Fix; Half- duration 1.0 sec,- Principal axes (scale 10**16 Nm) : (T) Val=8.19, Plg=14, Azm=93; (N) Val=0.70, Plg=13, Azm=359; (P) Val=-8.89, Plg=70, Azm=228; Best double couple: Mo=8.5*10**16 Nm; NP1: Strike=201, Dip=33, Slip=-6S; NP2: Strike=352, Dip=61, Slip=-105.

    SOUTH OF HONSHU, JAPANAEGEAN SEA. . MD 3.5 (ATH).NEAR COAST OF CENTRAL CHILE. .AEGEAN SEA. . MD 3.5 (ATH)

    MD 3 .5 . 1 (ISK).

    (GUC) .

    FRANCE. . ML 1.9 (GEN).BANDA SEATURKEY. . MD 2.3 (ISK).CENTRAL CHILE. .SOUTH OF HONSHU, JAPANEASTERN SEA OF JAPANNORTHWESTERN BALKAN REGION. ML 1.1 (LJU), 0.8 (VIE).MINDORO, PHILIPPINE ISLANDSCYPRUS REGION. . ML 2.5 (CSS).TURKEY. . MD 2.7 (ISK).GREECE. . MD 2.9 (ATH).AEGEAN SEA. . MD 3.6 (ISK), 3.6 (ATH).REPUBLIC OF SOUTH AFRICAEASTERN NEW GUINEA REG., P.N.G.AEGEAN SEA. . MD 3.6 (ATH).NORTHWESTERN BALKAN REGION. MD 3.2 (PDG).AEGEAN SEA. . ML 2.9 (ATH).CHILE-ARGENTINA BORDER REGION. .SWITZERLAND. . ML 2.9 (STR), 2.8 (LDG), 2.6 (FBB).TURKEY. . MD 2.7 (ISK).PYRENEES. . ML 2.2 (STR)Balagnas, France.

    TURKEY. . MD 2.8 (ISK). TURKEY. . MD 2.8 (ISK).OFF COAST OF CENTRAL CHILE. . MD 3.5 (GUC). TURKEY. . MD 2.7 (ISK). TURKEY. . MD 2.8 (ISK). NORTHERN ITALY. . ML 1.6 (GEN). SPAIN. . mbLg 2.0 (HDD). TURKEY. MD 3.8 (ATH), 3.6 (ISK). TURKEY. . MD 2.6 (ISK). TURKEY. . MD 2.8 (ISK).SWITZERLAND. ML 2.8 (LDG), 2.6 (STR), 2.3 (FBB). TURKEY. . MD 3.1 (ISK). PHILIPPINE ISLANDS REGION TONGA ISLANDS. Mw 5.3 (HRV). Centroid, Moment Tensor (HRV): Centroid origin time01:56:24.0; Lat 18.92 S; Lon 172.50 W; Dep 15.0 Fix; Half-

    2.0 (LDG). Felt (III) at Lau-

  • PAGE 5 JUL 1999

    0404040404

    040404040404040404040404040404040404040404040404040404040404040404040404040404040404

    04040405050505050505

    0102020203

    040505050606060606070707070707070808080808080909091010101112131416171818191920202122

    23232301010102020203

    5810264344

    082832534246474858010408091620201415212144521832400040413053063608340855233227323227

    02104205414723365706

    01. 4&56.5*25.6*54.3?25. 1&

    03. 6&05.3?34. 3&53. 0&11. 7&19. 2&46.2?51.9?28. 4&59. 7&53. 4&15. 5&09. 3&43. 0&21.6433. 6&05. 9&36. 7&01.3*28. 2&25. 6&59. 7&38. 6&40.2*14.7*46. 5&05. 0&51. 8&19. 8&06. 3&02. 4&35. 6&26.44,43. 9&12.9*43.7*57.200. 0&18. 2&56.238. 7&24. 6&

    37. 0&47. 8&45. 1&39.241.9*27.7*10. 4&51. 3S.31. 4&29. 5&

    4659

    1437

    42164433393755553734343934.34,1532.17.39,4542.39.34.39.54.23.39.38.15.37.37.39.59.38.40.7 .5.4.

    38.44.37.15.61.

    32.40.34.42.7 .1.

    19.60.41.40.

    .300

    .467

    .849

    .70

    .503

    .051

    .63

    .200

    .351

    .201

    .487

    .94

    .78

    .490

    .125

    .105

    .654

    .072

    .081

    .032

    .875

    .717

    .662

    .271

    .330

    .302

    .089197.604.715049490036480080112893950254568017755345805136790525

    785808515419883762505353241316

    NNNSN

    NNNSNNSSNSSNSSNSNNNNNSNNSNNNNNNNNNSNSNNNNN

    SNSNNNNNNN

    7126125175118

    20146

    67027

    1186363

    11872722972.72.6071.65.29.266.

    27.72,27.

    162.179.27.

    117.60.

    118.4.

    27.151.27.28.

    127.62.

    151.26.6.3.

    98.149.

    71.32.70.

    137.73.

    125.64.

    152.32.

    124.

    .500

    .772

    .896

    .06

    .838

    .071

    .53

    .000

    .883

    .397

    .840

    .40

    .00

    .839

    .391

    .372

    .457

    .437

    .406

    .482

    .499

    .472

    .489

    .240

    .890

    .706

    .387,569,237.999673860429782220591673833975788008854527827811720828

    722873487790630149667995776528

    EEEWw

    EEEWEWWWWWwEWwwwwEEWEWEEEEWWWWEWEEEEEEEWWw

    wEWEWEWWEW

    560 * 4.8 1.066 * 4.4 1.233 N 4.7 4.6 1.411

    17162 ? 3.3 0.9

    270144

    33 N 4.1 1.233 N 4.3 0.94

    323510 G3114299

    1110 G

    144 ? 1.01110 G307

    33 N 4.4 1.0500 G 4.7 1.010 G113062

    10 G395

    14163 * 4.6 1.410 G 4.7 1.4

    134 D 4.9 1.110165 G 0.8

    1438

    1110 G

    132270 4.3 0.8134 * 4.0 1.4120 ? 4.9 1.325

    16710 G23 3.8

    719112530

    978

    134

    131210121211666787498566

    23205

    2417885

    2858

    172623116

    251658

    8136

    5915238

    425

    45

    05 03 34 58.0& 49.430 N 05 03 45 47.6 43.632 N

    129.410 W 147.621 E

    10 G 60 D

    3.4 5.2

    05050505050505050505050505

    04040405050607070707080808

    09405611185007184649060722

    2905,35,30,21.33.24.09.28.36.53.28.51.

    .3*

    .2*

    .3&

    .6&

    . 1&

    .6&

    .2*3&9&5&,5&9%9&

    189,

    33,38,35,38,36,39.38.44.39.4.

    37.

    .490

    .979

    .356

    .820

    .270

    .987

    .331

    .288

    .530

    .474

    .846

    .614597

    SNSNSNNNNNNNN

    176126,72,20,70.27.69,27.22.7.

    30.94.

    118.

    .194

    .086

    .350

    .120

    .969

    .708

    .066

    .490

    .190

    .196

    .075,414,815

    EEWEWEEEEEEEW

    33 N51 *115

    11410 G33 N10 G986

    33 N6

    4.5

    4.3

    0.7

    1.2 0.9

    0.5

    0.5

    11240

    231012584

    1156

    2546

    10

    duration 1.0 sec; Principal axes (scale 10**16 Nm): (T) Val=8.75, Plg=68, Azm=260; (N) Val=1.03, Plg=6, Awn=6; (P) Val=-9.78, Plg=21, Azm=98; Best double couple: Mo=9.3*10**16 Nm; NP1: Strike=199, Dip=25, Slip=105; NP2: Strike=3, Dip=66, Slip=83.

    SWITZERLAND. . ML 1.8 (LOG).MINDANAO, PHILIPPINE ISLANDSMINDANAO, PHILIPPINE ISLANDSSAMOA ISLANDS REGIONCALIFORNIA-NEVADA BORDER REGION. . ML 3 .4 (Gil), 3.4 (BRK).

    NORTHWESTERN BALKAN REGION. . MD 1.9 (PDG).MARIANA ISLANDSFRANCE. . ML 2-1 (LOG), 1.8 (STR).CHILE-ARGENTINA BORDER REGION. . MD 3.7 (GUC).TURKEY. . MD 2.6 (ISK).CALIFORNIA-NEVADA BORDER REGION. . MD 2.9 (GM) .DRAKE PASSAGEDRAKE PASSAGECALIFORNIA-NEVADA BORDER REGION. . MD 2.9 (GM) .NEAR COAST OF CENTRAL CHILE. . MD 3.8 (GUC).NEAR COAST OF CENTRAL CHILE. . MD 3.6 (GUC).TURKEY. . MD 2.6 (ISK).NEAR COAST OF CENTRAL CHILE. .NEAR COAST OF CENTRAL CHILE. .LEEWARD ISLANDS. . MD 3.0 (TRN).NEAR COAST OF CENTRAL CHILE. . MD 2.8 (GUC).PUERTO RICO REGION. . MD 3.4 (MPR).TURKEY. . MD 2.6 (ISK).ROMANIASPAIN. . mbLg 2.5 (MOD).TURKEY. . MD 2.6 (ISK).NEAR COAST OF CENTRAL CHILE. .TURKEY. . MD 2.7 (ISK).NEAR EAST COAST OF KAMCHATKASOUTH OF FIJI ISLANDSTURKEY. . MD 2.6 (ISK).NEVADA. . MD 3.2 (REN). ML 3.5 (GS).LEEWARD ISLANDS. . MD 3.4 (TRN), 3.3 (FDF).CALIFORNIA-NEVADA BORDER REGION. . MD 2.8 (Gl'l .SPAIN. . mbLg 1.9 (HDD).TURKEY. . MD 2.6 (ISK).KENAI PENINSULA, ALASKA. . ML 2.5 (AEIC).TURKEY. . MD 2.7 (ISK).TURKEY. . MD 2.6 (ISK).BANDA SEACARLSBERG RIDGENEW BRITAIN REGION, P.N.G.AEGEAN SEA. . MD 3.6 (ATH), 3.4 (ISK).FRANCE. . ML 1.8 (GEN).SPAIN. mbLg 3.0 (MOD).OFF COAST OF GUERRERO, MEXICO. . MD 4.2 (UNM).SOUTHERN ALASKA. . ML 3.4 (AEIC), 3.5 (PMR). Felt (II) at Palmer. Also felt at Wasilla.

    NEAR COAST OF CENTRAL CHILE. .TURKEY. . MD 3.8 (ISK).CHILE-ARGENTINA BORDER REGION. .EASTERN SEA OF JAPANNORTHERN COLOMBIANORTHERN MOLUCCA SEAVIRGIN ISLANDS. . MD 4.0 (MPR).SOUTHERN ALASKA. .TURKEY. . MD 3.5 (ISK).NEAR COAST OF NORTHERN CALIF. . Mw 4.1 (BRK). ML 3.8 (GM), 3.7 (BRK).

    Moment Tensor (BRK): Dep 14; Principal axes (scale 10**15 Nm) : (T) Val = 1.42, Plg=65, Azm=84,- (N) Val=0.00, Plg=22, Azm=296; (P) Val=-1.42, Plg=l2, Azm=201; Best douMe couple: Mo=1.4*10**15 Nm; NP1: Strike=129, Dip=61, Slip=115; NP2: Strike=265, Dip=38, Slip=53.

    VANCOUVER ISLAND REGION. . ML 3.5 (PGC).KURIL ISLANDS. Mw 5.1 (HRV). Felt (III) at Kurilsk, Iturup. Also felt (III) at Yuzhno-Kurilsk, Kunashir.Centroid, Moment Tensor (HRV): Centroid origin time 03:45:53-5; Lat 43.30 N; Lon 147.43 E; Dep 63.2; I'alf- duration 1.0 sec; Principal axes (scale 10**16 Nm): (T) Val=4.72, Plg=39, Azm=27; (N) Val=1.58, Plg=48, Azm=233; (P) Val=-6.31, Plg=13, Azm=128; Best double couple.- Mo=5.5*10**16 Nm; NPl: Strike=175, Dip=53, Slip=20; NP2: Strike=72, Dip=74, Slip=141.

    FIJI ISLANDS REGIONMINDANAO, PHILIPPINE ISLANDSOFF COAST OF CENTRAL CHILE. . MD 3.3 (GUC).GREECE. . MD 3.0 (ATH).CHILE-ARGENTINA BORDER REGION. .TURKEY. . MD 2.6 (ISK).HINDU RUSH REGION, AFGHANISTANTURKEY. . MD 2.7 (ISK).GREECE. . MD 3.1 (ATH).NORTHERN ITALY. . ML 2.5 (GEN), 2.5 (LOG), 2.2 (STR).TURKEY. . MD 2.6 (ISK).OFF W COAST OF NORTHERN SUMATERACALIFORNIA-NEVADA BORDER REGION. . MD 2.8 (Gl'J .

  • JUL 1999 PAGE 6

    05050505050505050505050505050505050505050505

    05050505050505050505050505050505

    0606060606060606060606060606O'l

    06

    06060606060606060606060606060606060606060606060606060606060606060606

    08080909091010101011111212121313141415151717

    18181819191919202121212122222223

    00000101020202030404040505

    r

    C^.06

    06070708080909111212131313131313141415151517171717171819191919202020

    27 3849 2801 5920 4855 1709 0611 5426 4839 3411 3414 0923 1349 5353 4645 1949 2908 5418 1727 2428 5507 4036 23

    11 0145 2648 1012 4746 5447 1653 5957 0715 4144 1545 2657 3600 4701 2830 0331 38

    13 1227 0416 2152 3725 4228 0533 0437 0126 1934 4240 2508 5216 0 "

    ,43 20

    52 3431 2939 0007 2027 04,29 0057 1649 10.01 41.12 29.03 07.04 20.23 52.27 13.34 13.55 16.16 26.38 21.16 16.43 06.44 35.25 23.38 37.50 02.54 22.58 24.57 30.37 57.50 18.55 25.58 26.11 56.12 03.21 15.

    .6* 19

    .9 32

    .6* 4

    .0* 85

    .5* 47

    .0 85

    .5& 42

    .9& 15

    .0& 4

    .3& 15

    .4& 34

    .5 30-0& 34.6& 39.5* 8.2& 44-8& 39.2& 43.94 15.3& 39.1* 26.2& 37

    .!& 18

    .1 0

    .5 8

    . 1& 33

    .6? 43-0& 41-5& 42. 1& 48.4& 16.1 23.6* 15.6* 10. 7& 53. 6& 35. 0& 40.0 17

    .0& 40

    .4& 40

    .4& 44

    .8? 22

    .5 45

    . 6& 32

    .8* 7

    .4* 13

    .2 44

    .1* 55

    .6& 42

    .1 40

    .5* 40

    47 jic 32

    .6 44

    .2? 49.-7& 42. 1& 32.3& 39.0& 39..3* 37,.!& 44..3 15..6* 5..6& 33..4? 21.9& 61.9& 42.3& 38.1& 34.9& 36.0& 39.5 1.8 31.4& 39.2* 14.6? 36.8? 5.3& 38.9fc 40.0& 39.3& 44.9& 10.5* 36.9* 44.0? 51.2& 39.8& 40.1& 38.

    .880 S

    .321 N

    .692 N

    .608 N

    .758 N

    .663 N

    .900 N

    .699 N

    .826 N

    .988 N

    .539 S

    .531 N

    .084 S

    .046 N

    .379 N

    .624 N

    .094 N

    .800 N

    .768 N

    .460 N

    .294 N

    .541 N

    .869 N

    .542 S

    .004 S

    .712 S

    .94 N

    .399 N

    .424 N

    .500 N

    .067 N

    .036 N

    .834 N

    .474 N

    .204 N

    .093 N

    .749 N

    .871 N

    .735 N

    .709 N

    .500 N

    .74 S

    .884 N

    .551 S

    .905 S

    .526 N

    .570 N

    .799 N

    .600 N

    .838 N

    .353 N^

    . ,i-

    .485 S

    .578 N

    .87 N

    .861 N

    .322 S

    .654 N

    .055 N

    .020 N

    .350 N

    .249 N

    .796 S,839 S.80 S847 N600 N240 N065 S668 N155 N333 N634 N041 N139 S62 N88 N130 N040 N870 N365 N991 N805 N141 N33 N060 N672 N440 N

    1771419484

    128820

    96749470507127

    1266

    272

    9428

    110118

    6520

    12370

    14820183

    96939393

    1663229

    101

    29296

    1691471

    129119

    9109

    179

    125i -j ;128,7110,

    156,187129,27.88.7.

    92.154.71.

    176.148.

    1.21.70.

    121.27.

    122.140.27.73.71.

    126.21.24.

    120.7.

    61.27.13.

    179.24.27.32.

    .681

    .706

    .634

    .338

    .416

    .604

    .400

    .300

    .618

    .798

    .537

    .111

    .882

    .642

    .746

    .840

    .679

    .900

    .054

    .131

    .361

    .828

    .100

    .152

    .218

    .254

    .75

    .206

    .669

    .500

    .997

    .805

    .882

    .393

    .610

    .329

    .842

    .590

    .867

    .782

    .900

    .55

    .349

    .887

    .774

    .806

    .734

    .883

    .900

    .896

    .567

    . 11Z

    .008

    .759

    .171

    .30

    .349

    .827

    .478

    .580

    .781

    .510

    .991,890.32378260930950072285564051413676054475149027048023308325881651900269002

    WEEEWEEWWWWEWEEEEEWEWW

    WWEWEEEWWEWEWEEW

    EEEEEWEEEEEEWEWWE

    EEWEEWEWEWWWEEWWEEEEWEEEEWEWEEEEEE

    500 G33 N

    114 ?10 G10 G10 G24

    1325

    13949 *

    3610 G33 N1

    10 G2

    186

    10 G2

    5310 G

    195 *11533 N78

    101554 *

    136 *150 ?

    2208

    41

    552

    33 N10 G1133 N33 N10 G10 G5

    33 N10 G10 G10 G1510 G

    71 D11155

    10 G5 G2

    9733 N49

    276 ?3225549

    33 N41 D10 G80 *

    33 N92 ?5

    106

    142110 G10 G33 N3010 G10 G

    3.9 04.5 04.3 1

    03.5 14.5 1

    4.7 1

    1

    4.1 1

    4.7 14.8 1

    4.0 1

    4.4 3.8 *01

    4.4 0

    4.8 4.2 1

    4.4 10

    4.4 1101

    4.5 4.0 00

    4.7 0,4.2 0.

    1.

    3.8 1.

    0.

    4.3 1.4.3 1.

    4.2 1.2.7

    4.8 4.4 1.4.8 0.

    4.4 0.3.9 . 1.4.4 1.

    1.0.

    4.1 1.

    .8

    .9

    .2

    .9

    .0

    .2

    . 1

    .1

    .3

    .2

    .2

    .4

    .8

    .2

    .7

    .1

    .4

    .5

    .2

    .6

    .6

    .0

    .7

    .8

    .8

    .9

    .2

    .1

    .6

    .1

    .0

    .1

    27

    543

    392

    1945131012167

    15757

    73767

    354756

    1517

    56338108

    1210115

    38181465

    17107

    66

    141987

    158

    2569

    341316271240

    89

    105469

    5697

    174321108

    146

    44484

    107

    1288

    10555

    1612757

    (ISK). (LOG). MEXICO. (ISK) .

    . MD 3.9 (UNM).

    . ML 3.1 (GM), 3.3

    MD 4.4 (UNM)

    . (CSS).

    ML 3.0 (AEIC)

    Felt at

    FIJI ISLANDS REGIONSOUTH OF HONSHU, JAPANOFF W COAST OF NORTHERN SUMATERANORTH OF SEVERNAYA ZEMLYAOFF COAST OF WASHINGTONNORTH OF SEVERNAYA ZEMLYAPYRENEES. . ML 2.4 (LOG), 2.3 (STR).NEAR COAST OF OAXACA, MEXICO. . MD 4.3 (UNM).COLOMBIA. . ML 3.4 (RSNC).NEAR COAST OF OAXACA, MEXICO. . MD 3.9 (UNM).CHILE-ARGENTINA BORDER REGION. .NORTHERN IRANNEAR COAST OF CENTRAL CHILE. .TURKEY. . MD 2.8 (ISK).MINDANAO, PHILIPPINE ISLANDSFRANCE. . ML 3.0 (GEN), 2.6 (LOG), 2.6 (STR).TURKEY. . MD 2.7FRANCE. . ML 2.7NEAR COAST OF OAXACA,TURKEY. . MD 2.7GULF OF CALIFORNIACALIFORNIA-NEVADA BORDER REGION.(BRK) .

    PUERTO RICO REGION. . MD 3 .3 (MPR) . CENTRAL MID-ATLANTIC RIDGE FLORES REGION, INDONESIA CHILE-ARGENTINA BORDER REGION. . EAST OF KURIL ISLANDS ALBANIA. . MD 2.4 (PDG).NORTHWESTERN BALKAN REGION. . MD 2.0 (PDG). FRANCE. . ML 2.7 (LDG). OAXACA, MEXICO. . MD 3.8 (UNM). MYANMAR-INDIA BORDER REGION NEAR COAST OF CHIAPAS, MEXICO. ANDAMAN ISLANDS, INDIA FOX ISLANDS, ALEUTIAN ISLANDS. CYPRUS REGION. . ML 2.7 TURKEY. . MD 3.4 (ISK). NEAR COAST OF GUERRERO, MEXICO. MD 5.0 (UNM)Chilpancingo, Zihuatanejo and in other parts of Guerrero.Also felt in parts of Michoacan.

    TURKEY. . MD 2.6 (ISK). TURKEY. . MD 2.7 (ISK). FRANCE. . ML 2.0 (GEN), 1.6 (LDG). LOYALTY ISLANDS REGIONNORTHWESTERN BALKAN REGION. ML 2.0 (VIE) NEAR COAST OF CENTRAL CHILE. BANDA SEAPHILIPPINE ISLANDS REGION NORTHERN ITALY. ML 2.4 (STR) LAKE BAYKAL REGION, RUSSIAPYRENEES. . ML 2.8 (STR), 2.6 (LDG). SOUTHERN XINJIANG, CHINAOFF COAST OF NORTHERN CALIFORNIA. ML 3.2 (BRK). BALLENY ISLANDS REGION OFF COAST OF WASHINGTONNEAR COAST OF CENTRAL CHILE. . MD 3.7 (GUC). NORTHERN ITALY. ML 3.2 (VIE), 3.1 (GEN), 3.0 (STR), 3.0(LDG).

    KURIL ISLANDSNORTHWESTERN BALKAN REGION. NEAR COAST OF CENTRAL CHILE. TURKEY. . MD 2.5 (ISK). TURKEY. . MD 2.5 (ISK).SOUTHERN ILLINOIS. mbLg 2.1 (GS). Felt near Kevil, Kentucky. NORTHERN ITALY. . ML 2.6 (LDG), 2.3 (STR). MEXICO-GUATEMALA BORDER REGION. MD 4.6 (UNM). SOLOMON ISLANDSNEAR COAST OF CENTRAL CHILE. . FIJI ISLANDS REGION SOUTHERN ALASKA. . ML 2. PYRENEES. . ML 3.0 (STR), GREECE. . MD 3.1 (ATH). CHILE-ARGENTINA BORDER REGION. CENTRAL CALIFORNIA. . MD TURKEY. . MD 2.8 (ISK). MINAHASSA PENINSULA, SULAWESI SOUTH OF HONSHU, JAPAN TURKEY. . MD 2.6 (ISK). CENTRAL PERUAFGHANISTAN-TAJIKISTAN BORD REG. MINDANAO, PHILIPPINE ISLANDS GREECE. . ML 3.3 (ATH). AEGEAN SEA. . MD 3.3 (ATH).NORTHERN CALIFORNIA. . MD 2.3 (REN) . ML 2.8 (GS) . NORTHERN ITALY. . ML 1.6 (GEN). TRINIDAD. . MD 2.7 (TRN). DODECANESE ISLANDS. MD 3.7 (ATH). ADRIATIC SEA. ML 2.6 (VIE). RAT ISLANDS, ALEUTIAN ISLANDS AEGEAN SEA. . ML 3.6 (ATH). TURKEY. . MD 2.6 (ISK). TURKEY. . MD 3.3 (ISK).

    . MD 31.6 (LJU)

    .0 (GUC).

    2.4 (GEN), 2.4 (LDG)

    . MD 2.6 (PDG). . MD 3.3 (GUC).

    .5 (AEIC), 2.7 (PMR).3.0 (LDG).

    .3.1 (GM).

  • PAGE 7 JUL 1999

    06 20 42 49.6& 35.400 N 6.150 W 27 16 STRAIT OF GIBRALTAR. . mbLg 3.0 (MOD). 06 20 57 21.0& 40.660 N 27.493 E 8 5 TURKEY. . MD 2.6 (ISK).

    >06 22 05 45.1 38.319 N 108.859 W 5 G 0.7 17 COLORADO. ML 3.5 (GS) . Felt at Bedrock and Paradox. 06 22 14 27.7& 16.872 N 100.501 W 15 9 NEAR COAST OF GUERRERO, MEXICO. . MD 4.0 (UNM) . 06 22 32 23.0& 61.551 N 146.733 W 21 32 SOUTHERN ALASKA. . ML 2.5 (AEIC). 06 22 34 49.4* 44.022 N 13.981 E 10 G 1.0 19 ADRIATIC SEA. ML 2.4 (VIE). 06 23 11 58.4& 59.604 N 153.028 W 97 24 SOUTHERN ALASKA. . 06 23 38 10.5? 18.00 S 176.57 W 106 ? 4.6 1.3 22 FIJI ISLANDS REGION06 23 41 17.5% 34.658 N 32.385 E 33 N 0.3 8 CYPRUS REGION. ML 3.1 (CSS).07 00 00 35.1* 43.995 N 13.841 E 10 G 0.8 15 CENTRAL ITALY. ML 2.3 (VIE).07 00 34 28.3? 17.56 N 84.77 W 33 N 4.1 1.3 13 CARIBBEAN SEA07 00 40 20.8% 34.612 N 32.412 E 10 G 0.6 8 CYPRUS REGION. ML 3.0 (CSS).07 01 49 24.5& 10.727 N 62.432 W 64 5 NEAR COAST OF VENEZUELA. . MD 3.2 (TRN).07 02 02 10.5* 6.955 N 72.745 W 153 3.8 0.6 9 NORTHERN COLOMBIA07 02 22 12.9& 37.030 N 3.940 W 1 9 SPAIN. . mbLg 2.2 (MOD).07 03 11 45.0* 19.198 S 69.108 W 132 * 4.0 0.9 18 NORTHERN CHILE07 03 36 06.5& 33.856 S 70.811 W 75 11 CHILE-ARGENTINA BORDER REGION. . MD 2.2 (GUC).07 03 36 35.7& 62.277 N 151.071 W 66 25 CENTRAL ALASKA. . ML 2.6 (AEIC).07 04 07 48.5& 35.710 N 6.220 W 4 14 STRAIT OF GIBRALTAR. . mbLg 2.6 (MOD).07 04 20 45.9? 22.93 S 169.59 E 33 N 1.3 12 LOYALTY ISLANDS REGION07 04 36 25. 5& 18.712 N 66.188 W 39 8 PUERTO RICO REGION. . MD 3.0 (MPR).07 05 08 43.7 43.781 N 12.597 E 10 G 1.1 25 CENTRAL ITALY. ML 3.1 (VIE), 3.0 (LOG).07 05 44 12.6 39.290 N 27.796 E 10 G 0.6 13 TURKEY. MD 3.7 (ATH), 3.4 (ISK).07 05 46 32.4& 39.274 N 27.703 E 5 6 TURKEY. . MD 2.7 (ISK).07 05 52 10.8 15.561 N 94.729 W 33 N 3.9 1.0 23 NEAR COAST OF OAXACA, MEXICO. MD 4.4 (UNM).07 05 52 21.1& 32.245 S 71.213 W 73 13 NEAR COAST OF CENTRAL CHILE. . MD 3.4 (GUC).07 05 59 47.9& 60.144 N 153.379 W 151 48 SOUTHERN ALASKA. .07 06 52 21.4& 42.650 N 0.580 E 10 11 PYRENEES. . ML 2.5 (STR). mbLg 2.5 (MDD).07 07 16 54.1& 38.240 N 21.650 E 5 8 GREECE. . MD 3.2 (ATH).07 07 24 04.9& 41.590 N 2.870 E 6 13 SPAIN. . ML 2.8 (STR), 2.7 (LOG). mbLg 2.6 (MOD).07 07 32 21.5& 54.155 N 164.377 W 67 11 UNIMAK ISLAND REGION. . ML 3.5 (AEIC).07 07 37 43.0& 59.832 N 152.888 W 101 35 SOUTHERN ALASKA. .07 07 46 03.5& 40.135 N 28.824 E 10 G 5 TURKEY. . MD 2.4 (ISK).07 08 28 40.2& 39.640 N 29.425 E 12 6 TURKEY. . MD 2.5 (ISK).07 08 48 07.0& 39.658 N 29.489 E 10 G 5 TURKEY. . MD 2.6 (ISK).07 09 10 02.0& 44.659 N 7.176 E 11 10 NORTHERN ITALY. . ML 2.3 (GEN).07 09 46 52.5 33.381 S 71.601 W 60 0.4 18 NEAR COAST OF CENTRAL CHILE. MD 4.4 (GUC). Felt (IV) at San

    Antonio, (III) at Quillota and (II) at Los Andes, San Felipe, Santiago and Valparaiso.

    07 09 53 54.24 61.107 N 148.599 W 25 51 SOUTHERN ALASKA. . ML 2.7 (AEIC).07 10 22 13.5 44.282 N 20.357 E 10 G 1.0 17 NORTHWESTERN BALKAN REGION. MD 3.3 (PDG).07 12 24 25. 8& 35.090 N 4.050 W 15 13 STRAIT OF GIBRALTAR. . mbLg 2.6 (MDD).07 12 26 35.6* 85.612 N 82.535 E 10 G 1.4 9 NORTH OF SEVERNAYA ZEMLYA07 12 42 50.2& 39.173 N 27.643 E 5 4 TURKEY. . MD 2.7 (ISK).07 13 09 39.0& 40.809 N 32.355 E 5 4 TURKEY. . MD 3.0 (ISK).07 13 16 06.2* 46.701 N 153.100 E 33 N 1.5 11 KURIL ISLANDS07 13 30 23.3* 72.423 N 1.747 E 10 G 4.1 1.1 18 NORWEGIAN SEA07 13 32 33.2& 35.410 N 25.910 E 5 4.0 11 CRETE. . MD 3.9 (ATH).07 13 42 07.1% 40.583 N 33.065 E 10 G 0.5 9 TURKEY. MD 3.7 (ISK).07 13 45 05.6& 40.669 N 33.026 E 0 5 TURKEY. . MD 3.5 (ISK).07 13 53 13.6 23.368 N 120.845 E 33 N 4.9 1.0 53 TAIWAN. Felt (IV JMA) in northeastern Chia-i, western Nan-

    tou and eastern Yun-lin Counties. Felt (III JMA) ct Chia-i and (I JMA) at Tai-chung and Tai-tung. Felt in mary parts of central Taiwan.

    07 13 56 47.5& 40.480 S 175.110 E 0 16 NORTH ISLAND, NEW ZEALAND. . ML 4.5 (WED . Felt atFoxton, Levin, Palmerston North and Shannon. Also felt at Nelson on the South Island.

    07 14 03 09.9 85.664 N 84.813 E 10 G 4.74.5 0.9 65 NORTH OF SEVERNAYA ZEMLYA07 14 06 28.9* 23.216 N 120.979 E 33 N 4.4 1.4 14 TAIWAN07 14 25 57.4& 58.316 N 155.974 W 142 30 ALASKA PENINSULA. .07 17 16 10.8 44.292 N 10.896 E 10 G 4.7 4.6 1.0 201 NORTHERN ITALY. ML 4.8 (STR), 4.5 (FUR), 4.5 (LOG), 4.5

    (FBB). Minor damage to a hospital at Pavullo nel Frignano. Felt in the Emilia-Romagna region.

    07 17 17 02.7? 45.76 N 149.78 E 157 ? 4.2 1.1 22 KURIL ISLANDS07 17 17 31.2* 14.752 N 144.822 E 33 N 4.5 1.3 14 MARIANA ISLANDS07 17 19 17.2* 25.151 N 128.342 E 33 N 4.4 0.6 10 RYUKYU ISLANDS07 17 27 34.8& 35.140 N 4.080 W 30 32 STRAIT OF GIBRALTAR. . mbLg 3.4 (MDD).07 17 43 01.3% 44.294 N 10.934 E 10 G 0.6 13 NORTHERN ITALY. ML 2.8 (LOG).07 17 54 40.2 44.289 N 10.864 E 10 G 1.0 64 NORTHERN ITALY. ML 3.8 (STR), 3.6 (GRF), 3.5 (LDG).07 17 55 46.1 7.623 S 127.354 E 149 5.4 0.8 193 BANDA SEA. Mw 5.4 (HRV).

    Centroid, Moment Tensor (HRV): Centroid origin time 17:55:53.7; Lat 7.51 S; Lon 127.88 E; Dep 167.4; Half- duration 1.2 sec; Principal axes (scale 10**17 Mm): (T) Val=1.69, Plg=56, Azm=337; (N) Val=-0.63, Plg=19, Azm=98; (P) Val=-1.05, Plg=27, Azm=198; Best double couple: Mo=1.4*10**17 Mm; NP1: Strike=326, Dip=25, Slip=141; NP2: Strike=93, Dip=75, Slip=70.

    07 18 31 22.5 44.293 N 10.936 E 10 G 1.0 102 NORTHERN ITALY. ML 4.4 (STR), 3.9 (LDG), 3.7 (FUR).07 18 52 57.0 49.233 N 155.559 E 33 N 6.0 5.6 0.8 462 KURIL ISLANDS. Mw 6.1 (HRV), 6.0 (GS). Me 5.6 (GS). Felt (V)

    at Severo-Kurilsk.Broadband Source Parameters (GS) .- Dep 29; NP1: Strike=215, Dip=48, Slip=90; NP2: Strike=35, Dip=42, Slip=90; Radiated energy 6.5*10**12 Nm.

    Moment Tensor (GS): Dep 29; Principal axes (scale 10**18 Nm): (T) Val=1.03, Plg=71, Azm=311; (N) Val=0.02, Plg=4, Azm=211; (P) Val=-1.04, Plg=19, Azm=119; Best double couple: Mo=1.0*10**18 Nm; NP1: Strike=203, Dip=26, Slip=82; NP2: Strike=32, Dip=64, Slip=94.

    Centroid, Moment Tensor (HRV): Centroid origin time 18:53:02.3; Lat 49.21 N; Lon 155.94 E; Dep 38.0 Bdy; Half- duration 2.7 sec; Principal axes (scale 10**18 Nm); (T) Val=1.42, Plg=73, Azm=295; (N) Val=0.06, Plg=3, Azm=33; (P) Val=-1.48, Plg=16, Azm=124 ; Best double couple:

  • JUL 1999 PAGE 8

    07070707070707070707070707070707070808080808080808080808080808080808

    08080808080808080808080808

    18192020212121212222222223232323230001010103030405050505050606060707

    07070808080909090909101011

    53 3157 2125 2334 5309 2726 0653 5156 5606 5009 0446 26 59 1400 4329 4437 5844 5247 0649 4403 2216 1623 1332 4050 1040 1207 1044 3546 06.50 3351 44.06 01.09 46.16 35.12 57.18 48.

    56 06.56 32.01 24.36 41.59 25.02 53.14 38.31 19.37 20.46 55.14 54.48 00.04 49.

    .0& 34

    .7 33

    .4& 38

    .3& 41

    .2& 33

    .4 56

    .3& 34

    .5& 34

    .!& 42

    .8 44

    .1* 19

    .0& 36

    .3* 30

    .2* 51

    .3* 3

    . 1& 32

    .8& 37

    .3 44

    .2* 1

    .4& 36

    .4* 21

    .!& 31

    .5* 43

    .2£c 49

    .6 44

    .6& 61.

    .0* 24.

    .1* 5.

    .6* 44.,1& 61..1? 20.0& 38.5& 34.,2& 61.

    8& 39.9& 16.2& 39.2 24.2& 39.2& 39.8& 38.8 11.0& 15.1& 39.2 70.8* 11.9 30.

    .971 N

    .877 N

    .750 N

    .445 N

    .111 S

    .313 N

    .264 S

    .185 S

    .900 N

    .257 N

    .192 S

    .820 N

    .252 N

    .493 N

    .547 S

    .579 S

    .560 N

    .222 N

    .707 S

    .590 N

    .446 N

    .908 S

    .926 N

    .140 N

    .293 N

    .410 N

    .151 N

    .436 N

    .320 N456 N,23 S390 N892 S,633 N

    580 N627 N579 N146 N572 N675 N031 N243 N377 N688 N120 N739 S247 S

    116142222070

    16470700

    10168

    367

    15781714

    10120.

    314370.14.6.

    10.150.122.126.11.

    149.169.22.69.

    150.

    29.94.29.

    122.29.29.26.60.61.29.15.75.

    178.

    .803 W

    .354 E

    .250 E

    .326 E

    .168 W

    .177 E

    .155 W

    .094 W

    .200 E

    .897 E

    .586 E

    .030 W

    .637 E

    .007 E

    .829 W

    .693 W

    .090 W

    .893 E

    .810 E

    .340 W

    .421 E

    .324 W

    .022 E

    .700 E

    .896 E

    .396 W462 E.640 E.185 E891 W59 E050 E670 W639 W

    589 E658 W460 E709 E979 E510 E738 E410 W100 W470 E723 W185 W131 W

    233 N5

    274

    33 N715

    10 G45 D6

    33 N33 N29 D152510 G33 N0 G

    283 ?12633 N2

    10 G4468 *33 N10 G3041 D5

    146

    8865

    56 *7

    103033 N9510 G10 G

    143 *117 D

    5

    4

    4

    444

    3

    4

    4.4.

    4.

    4.

    4.

    4.3.5.

    .0 4.7

    .5

    .5

    .0

    .6

    .0

    .9

    .0

    .5

    .4

    6

    4

    7 3.7

    4 3.933

    0.8

    1.0

    1.11.2

    1.31.10.8

    1.10.9

    1.0

    1.3

    0.9

    1.01.01.1

    1.3

    0.9

    1.3

    1.30.91.1

    298411117

    31127

    116425148

    22138

    104085

    1611319

    11371022123789

    1154

    699

    15446

    8195

    5210

    110

    080808080808080808080808

    111212121313131415161616

    11 1625 5134 1035 4631 2544 1552 53.07 38.38 00.21 16.21 36.42 12.

    .6*. 0&. 9&.2&.0*. 1&.3&.6*.8,2&, 1?.5

    51373635183139.44.18.40.9.

    37.

    .258 N

    .473 N

    .580 N

    .137 N

    .590 S

    .433 S

    .170 N

    .333 N

    .049 S

    .729 N

    .51 S

    .379 N

    151182732

    167692710.

    178,28.

    155.72,

    .704

    .837

    .690

    .231

    .966

    .822

    .452

    .967

    .604

    .082

    .85

    .539

    EWEEEWEEWEEE

    56

    1092033

    1739

    10608133351

    G

    N 4.7 4.3

    GD 4.3

    N* 5.0 4.8

    1.0

    1.4

    0.60.8

    1.50.9

    89

    114

    301148

    6945

    129

    08 17 24 05.6 44.250 N 10.909 E 10 G08 18 05 11.8 19.007 S 168.958 E 161 D 4.608 18 29 11.4& 40.890 S 174.720 E 67

    08 19 10 31.0& 39.000 N 21.990 E 508 19 22 49.7 36.071 N 22.311 E 47 4.208 19 25 10.5 85.741 N 83.264 E 10 G 5.0 4.6

    1.1 1.3

    1.1 1.0

    727517

    813587

    .

    , 2.0 (LDG). 3.4 (LDG).

    MD 3.1 (GUC)

    Mo=1.5*10**18 Nm; NP1: Strike=218, Dip=29, Slip=95; NP2:Strike=32, Dip=61, Slip=87.

    Scalar Moment (PPT): Mo=1.3*10**18 Nm. SOUTHERN CALIFORNIA. . ML 2.9 (PAS). OFF EAST COAST OF HONSHU, JAPAN GREECE. . MD 3.4 (ATH). ALBANIA. . MD 2.2 (PDG).CHILE-ARGENTINA BORDER REGION. . MD 3 .3 (GUC). KOMANDORSKY ISLANDS REGION CHILE-ARGENTINA BORDER REGION. CHILE-ARGENTINA BORDER REGION. PYRENEES. . ML 2.2 (STR), NORTHERN ITALY. ML 3.7 (STR), VANUATU ISLANDSSTRAIT OF GIBRALTAR. . mbLg 2.3 (MOD). PAKISTANNEAR EAST COAST OF KAMCHATKA NEAR COAST OF NORTHERN PERUNEAR COAST OF CENTRAL CHILE. . MD 3.1 (GUC). SPAIN. . mbLg 1.9 (MDD). NORTHERN ITALY. ML 3.0 (LDG). SULAWESI, INDONESIASTRAIT OF GIBRALTAR. . mbLg 1.7 (MDD). MARIANA ISLANDS REGIONCHILE-ARGENTINA BORDER REGION. . MD 2.5 (GUC). ADRIATIC SEAGERMANY. . ML 2.0 (STR), 1.8 (FBB). NORTHERN ITALY. ML 2.8 (LDG).SOUTHERN ALASKA. . ML 2.8 (AEIC), 3.0 (PMR). TAIWAN REGIONMINDANAO, PHILIPPINE ISLANDS NORTHERN ITALY. ML 2.7 (LDG).SOUTHERN ALASKA. . ML 2.5 (AEIC), 2.5 (PMR). VANUATU ISLANDS GREECE. . MD 3.3 (ATH). CHILE-ARGENTINA BORDER REGION. . SOUTHERN ALASKA. . ML 3.6 (AEIC), 3.9 (PMR). Felt (IV)at Willow and (III) at Palmer and Wasilla.

    TURKEY. . MD 2.7 (ISK).I (UNM).MD 4.

    (ISK).

    MD 2.7 MD 2.5

    (ISK).(ISK).

    MD 3.2 (ISK).MD 4.3 (TRN). Felt on Tobago.

    (FDF).

    MD 2.2 (GM).

    . MD 3.3 (GUC)

    08 20 02 32.1 44.219 N 10.918 E 10 G 1.1 69

    OAXACA, MEXICO. .TURKEY. . MD 2.7TAIWAN REGIONTURKEY. .TURKEY. .AEGEAN SEA. .WINDWARD ISLANDS.LEEWARD ISLANDS. . MD 2.7TURKEY. . MD 2.6 (ISK).JAN MAYEN ISLAND REGIONCENTRAL PERU. Felt (III) at Satipo.KERMADEC ISLANDS, NEW ZEALAND. Mw 5.7 (HRV). Felt on Raoul.Centroid, Moment Tensor (HRV): Centroid origin time 11:04:54.1; Lat 29.96 S; Lon 177.74 W,- Dep 122.1; Half- duration 1.6 sec,- Principal axes (scale 10**17 Nm) : (T) Val=3.15, Plg=37, Azm=237,- (N) Val=0.95, Plg=32, Azn=355; (P) Val=-4.10, Plg=37, Azm=112; Best double couple: Mo=3.6*10**17 Mm,- NPl: Strike=264, Dip=32, Slip=179; NP2: Strike=354, Dip=90, Slip=58.

    Scalar Moment (PPT): Mo=5.9*10**17 Nm.POLAND. ML 3.2 (VIE).CALIFORNIA-NEVADA BORDER REGION. .DODECANESE ISLANDS. . MD 3.3 (ISK).CYPRUS REGION. . ML 3.2 (CSS).VANUATU ISLANDSSAN JUAN PROVINCE, ARGENTINA.TURKEY. . MD 2.7 (ISK).NORTHERN ITALY. ML 2.6 (LDG).FIJI ISLANDS REGIONTURKEY. . MD 2.6 (ISK).D'ENTRECASTEAUX ISLANDS REGIONTAJIKISTAN. Mw 5.4 (HRV).Centroid, Moment Tensor (HRV): Centroid origin time 16:42:15.3; Lat 37.55 N; Lon 72.52 E; Dep 67.9; Half- duration 1.1 sec; Principal axes (scale 10**17 Mm): (T) Val=1.16, Plg=5, Azm=261; (N) Val=0.01, Plg=85, Azm-92; (P) Val=-1.18, Plg=l, Azm=351; Best double couple: Mo=1.2*10**17 Mm; NPl: Strike=36, Dip=86, Slip=3; N?2: Strike=306, Dip=87, Slip=176.

    NORTHERN ITALY. ML 3.5 (STR), 3.4 (LDG).VANUATU ISLANDSCOOK STRAIT, NEW ZEALAND. . Felt from Wanganui to Wellington on the North Island.

    GREECE. . MD 3.2 (ATH).SOUTHERN GREECE. MD 4.4 (ATH).NORTH OF SEVERNAYA ZEMLYA. Mw 5.2 (HRV).Centroid, Moment Tensor (HRV): Centroid origin time 19:25:14.1; Lat 85.74 N; Lon 83.36 E; Dep 15.0 Fix; Half- duration 1.0 sec,- Principal axes (scale 10**16 Nm) : (T) Val=6.04, Plg=27, Azm=69; (N) Val=0.87, Plg=15, Azm=167; (P) Val=-6.92, Plg=59, Azm=283; Best double couple: Mo=6.5*10**16 Mm; NPl: Strike=127, Dip=22, Slip=-132; NP2: Strike=351, Dip=74, Slip=-74.

    NORTHERN ITALY. ML 3.3 (LDG), 3.3 (STR).

  • PAGE 9 JUL 1999

    080808080808

    080808080808080808080909

    202020202020

    202121222222232323230001

    10 2938 4240 4541 5947 5955 44

    55 5805 3157 5802 5715 4528 4002 55.19 03.29 35.51 10.00 03.20 56.

    .9? 15

    .1 34

    .7 44.

    .7& 37.

    . 0& 32.

    .3& 32.

    .2* 37.

    .6& 39.

    .2& 35.

    .3* 15.

    .0& 43.

    .9* 44.,3& 41.,7& 33.,1* 31..8* 44.2& 41.9 24.

    .61

    .581

    .278

    .460

    .517

    .538

    .210

    .737,990.110.100.122805601387257611967

    SNNNSS

    NNNSNNNSSNNS

    172136102

    7171

    712622,69,7,

    13,19.70.69.13.19.70.

    .66 W

    .882 E

    .900 E

    .640 W

    .709 W

    .697 W

    .519 E

    .225 E

    .360 E

    .976 W

    .900 E

    .771 E,390 E.359 W,156 W.687 E513 E504 W

    33343100

    2811

    13755

    1589

    335

    16150331441

    N 4.34.3

    GG

    ? 3.8

    * 4.0

    N

    GN

    D 5.55.0

    1.21.11.1

    0.3

    0.7

    0.7

    0.50.7

    0.9

    1831708

    1315

    749

    175

    20128

    10158

    259

    0909090909090909090909090909

    0102020202020203030404040405

    2508121827424535371527454604

    042735.00,44.41,12,26,51,06.29.50.49.42.

    .9? 44

    .!& 39

    .!& 44.

    .8& 31

    . 8& 18

    .3 86,

    .0* 85,,5& 16,.9& 16..7& 32,,1& 34.,8£c 35,,1& 41,6 6.

    .13

    .268

    .155

    .743

    .545

    .183

    .459

    .349

    .584

    .525,490.090.522,514

    NNNSNNNNNSSNNS

    10122

    77066.78.85.99.96.71.72.3.

    19.154.

    .55

    .735

    .221

    .250

    .869

    .345,280,351.504.714.132870,534944

    EWEWWEEWWWWWEE

    10 G139

    1341610 G 4.410 G 4.518421527149

    29 G 5.8 6.2

    0.4

    1.11.1

    1.0

    976

    118

    413477

    1112169

    252

    09090909090909090909

    0909090909090909

    0909090909090909

    07080808080808080909

    0910101111121213

    1414141415151618

    48 3206 2009 5112 3729 1630 5433 5339 1918 1324 55

    49 1510 12.59 0342 4044 14,09 0150 4040 51

    09 04,16 50,41 14,54 11.15 09.58 52.51 34.02 34.

    -7& 39.8* 55.1? 52.4* 33.9& 39. 1& 43.7 31. 8& 38..2& 63,.8& 32.

    .0& 39.

    .4 54.

    .4* 20.

    .0& 34.

    .3& 34.

    .6& 39.

    .0& 39,

    . 1& 42.

    .0* 52.,1& 48..2 6.8& 33..4? 4.,0& 38.,7& 34.6& 31.

    .301

    .811

    .18

    .872

    .679

    .900

    .652

    .510

    .470

    .418

    .680

    .763

    .405

    .990,954.504241.172

    798300.59318148160346999

    NSSNNNSNNS

    NNSNNNNN

    NNNSSNSS

    2730

    139136293

    6825

    15171

    29164662732292720,

    171.8.

    126,70.

    152.20.70.69.

    .555

    .188

    .07

    .861

    .485

    .000

    .986

    .310

    .320

    .448

    .483

    .156

    .961

    .360

    .411

    .978

    .812

    .898

    .329

    .120

    .750,334.16.380,263773

    EWEEEEWEWW

    EEEEEEEE

    WEEWEEWW

    103310

    378103

    91351019

    10331057107

    109

    1052

    2011

    1635

    11144

    GN 4.3G 4.2*

    G

    7

    GN 4.4G 4.2

    4.0

    G

    ? 3.9G

    5.4

    *

    110,

    1,

    0,1,

    1.

    0.

    1.

    .0

    .3

    .5

    .0

    .8

    .1

    1

    ,8

    3

    5109957

    175

    3513

    4271151545

    12

    191176879

    1410

    5.6 (GS), 5.6 (HRV). Felt (III) at Antofagasta,

    SAMOA ISLANDS REGIONWESTERN HONSHU, JAPANNORTHERN ITALY. ML 3.5 (STR), 3.3 (LOG). SPAIN. . mbLg 1.8 (HDD).NEAR COAST OF CENTRAL CHILE. . MD 3.8 (GUC).NEAR COAST OF CENTRAL CHILE. . MD 4.3 (GUC). Felt (III) at La Ligua and Papudo.

    AFGHANISTAN-TAJIKISTAN BORD REG.TURKEY. . MD 2.9 (ISK).CENTRAL MEDITERRANEAN SEA. . MD 3.6 (ATH).PERU-BOLIVIA BORDER REGIONNEAR SOUTH COAST OF FRANCE. . ML 1.8 (LOG).ADRIATIC SEAALBANIA. . ML 2.7 (PDG).CHILE-ARGENTINA BORDER REGION. .SAN JUAN PROVINCE, ARGENTINA. MD 3.2 (GUC).ADRIATIC SEAALBANIA. . MD 2.2 (PDG).NEAR COAST OF NORTHERN CHILE. Mw (IV) at El Salvador and Taltal; Baquedano, Diego de Almagro, El Salado and Inca de Oro; (II) at Calama, Caldera, Chanaral, Copiapo and Potrerillos.

    Moment Tensor (GS): Dep 43; Principal axes (scale 10**17 Nm) .- (T) Val=2.51, Plg=68, Azm=125; (N) Val=0.95, Plg=6, Azm=19; (P) Val=-3.47, Plg=21, Azm=287; Best double couple: Mo=3.0*10**17 Nm; NPl: Strike=6, Dip=25, Slip=75; NP2: Strike=202, Dip=66, Slip=97.

    Centroid, Moment Tensor (HRV): Centroid origin time 01:21:03.7; Lat 24.94 S; Lon 71.33 W; Dep 35.1; Half- duration 1.7 sec; Principal axes (scale 10**17 Nm): (T) Val=2.84, Plg=61, Azm=140; (N) Val=0.67, Plg=16, Azm=19; (P) Val=-3.51, Plg=23, Azm=282; Best double couple: Mo=3.2*10**17 Nm; NPl: Strike=343, Dip=26, Slip=52; NP2: Strike=205, Dip=70, Slip=107.

    Scalar Moment (PPT): Mo=4.5*10**17 Nm.NORTHERN ITALYNORTHERN CALIFORNIA. . MD 2.9 (GM).NORTHERN ITALY. . ML 1.9 (GEN).CHILE-ARGENTINA BORDER REGION. . MD 2.7 (GUC).PUERTO RICO REGION. . MD 2.9 (MPR).NORTH OF SEVERNAYA ZEMLYANORTH OF SEVERNAYA ZEMLYANEAR COAST OF GUERRERO, MEXICO. . MD 3.7 (UNM).OAXACA, MEXICO. . MD 4.0 (UNM).NEAR COAST OF CENTRAL CHILE. . MD 3.1 (GUC).NEAR COAST OF CENTRAL CHILE. . MD 3.6 (GUC).STRAIT OF GIBRALTAR. . mbLg 2.8 (MOD).ALBANIA. . MD 2.4 (PDG).SOLOMON ISLANDS. Mw 6.3 (GS), 6.3 (HRV). Me 5.8 (GS).Broadband Source Parameters (GS)-. Dep 29; NPl: Strike=330, Dip=40, Slip=105; NP2: Strike=131, Dip=52, Slip=78; Radiated energy 1.2*10**13 Nm.

    Moment Tensor (GS): Dep 36; Principal axes (scale 10**18 Nm) : (T) Val=2.81, Plg=85, Azm=136; (N) Val=0.00, Plg=5, Azm=325; (P) Val=-2.81, Plg=l, Azm=235; Best double couple: Mo=2.8*10**18 Nm; NPl: Strike=320, Dip=44, Slip=83; NP2: Strike=150, Dip=46, Slip=97.

    Centroid, Moment Tensor (HRV): Centroid origin time 05:04:50.9; Lat 6.72 S; Lon 154.94 E; Dep 44.0 Bdy; Half- duration 3.2 sec; Principal axes (scale 10**18 Nm): (T) Val=2.77, Plg=85, Azm=0; (N) Val=0.16, Plg=3, Azm=129; (P) Val=-2.93, Plg=4, Azm=219; Best double couple: Mo=2.8*10**18 Nm; NPl: Strike=312, Dip=42, Slip=94; NP2: Strike=126, Dip=49, Slip=86.

    Scalar Moment (PPT): Mo=l.1*10**18 Nm.TURKEY. . MD 2.7 (ISK).SOUTH SANDWICH ISLANDS REGIONWEST OF MACQUARIE ISLANDNEAR S. COAST OF WESTERN HONSHUTURKEY. . MD 2.5 (ISK).NEAR SOUTH COAST OF FRANCE. . ML 2.5 (LDG).SAN JUAN PROVINCE, ARGENTINA. MD 3.7 (GUC).AEGEAN SEA. . MD 3.6 (ATH).CENTRAL ALASKA. . ML 2.9 (AEIC), 3.2NEAR COAST OF CENTRAL CHILE. . MD 4.3at Petorca.

    TURKEY. . MD 2.6 (ISK). KOMANDORSKY ISLANDS REGION MAURITIUS-REUNION REGIONEASTERN MEDITERRANEAN SEA. . MD 3.9 (ATH). CYPRUS REGION. . ML 3.2 (CSS). TURKEY. . MD 2.8 (ISK). TURKEY. . MD 2.8 (ISK). NORTHWESTERN BALKAN REGION. Tetovo.

    FOX ISLANDS, ALEUTIAN ISLANDS GERMANY. . ML 2.5 (LDG), 2.0 (STR) MINDANAO, PHILIPPINE ISLANDS CHILE-ARGENTINA BORDER REGION NEW BRITAIN REGION, P.N.G. GREECE. . MD 3.6 (ATH).CHILE-ARGENTINA BORDER REGION. . MD 3.9 (GUC). SAN JUAN PROVINCE, ARGENTINA. . MD 3.2 (GUC).

    (PMR).(GUC). Felt (III)

    MD 3.0 (PDG). Felt at

    . MD 3.4 (GUC).

  • JUL 1999 PAGE 10

    09 18 16 20.9 20.095 S 178.160 W 567 D 5.0 0.9 120

    0909090909

    18 2718 3818 5319 1619 40

    32.5£t56.5*39.3*43.929.1

    336,

    2752,46

    .144 S

    .388 S

    .271 N

    .151 N

    .986 N

    70,145,55,

    175154

    .273 W

    .809 E

    .795 E

    .585 E

    .055 E

    613933 N33 N33 N

    445

    .4

    .4

    .0 4.3

    0.61.40.90.8

    98

    3331

    134

    090909101010101010101010101010101010

    101010101010101010101010101"

    - J10101010101010101010101010101010101011111111111111111111111111111111111111

    20 04 50.7* 47.543 N20 04 59. 2& 37.522 N20 28 02.3* 0.155 S00 08 59. 8& 46.000 N00 10 48. 0& 45.600 N00 45 45. 9& 40.641 N01 05 25.1* 52.078 N01 06 02.2* 0.184 S02 22 35.7? 18.02 N02 50 46.2 46.973 N03 24 03.2? 15.89 S03 54 49. 0& 32.944 S04 18 45. 5& 40-612 N05 05 43.3 32.261 N06 27 55. 6& 35.380 N06 38 31. 5& 39.282 N07 25 01.0? 19.19 S07 56 41.6 44.273 N

    08 20 06. 2& 38.150 N08 23 05.3* 7.571 N08 47 30. 5& 39.744 N09 15 08. 0& 39.741 N09 19 11.5* 21.530 N09 19 17. 2& 39.242 N09 22 41. 9& 38.967 N09 24 08.3* 4.966 S09 45 46.0* 8.464 N10 24 49.2 35.916 N11 18 45.9 39.866 N11 27 17. 6& 40.678 N11 27 21. 4& 37.450 N11 32 04. 2& 39.055 N11 58 22.3* 45.256 S1 2 07 15.2* 10.207 N

    3S 36. 3& 63.610 N,_ -. ' 1.0& 11.178 N13 . 5& 39.177 N13 32 39.114 N14 24 11 :?? ,14 33 21. 7* id. 995 N15 48 03.3* 51.480 N16 02 55.2* 55.393 N16 33 11. 0& 44.261 N17 42 16.1? 51.83 N17 54 38.5* 51.592 N18 56 16. 0& 39.820 N19 18 00. 9& 33-963 N21 42 10. 5& 32.879 S21 44 01.7* 12.547 N22 15 32.7* 37.222 N23 06 04.4* 54.356 N23 14 47.3* 19.340 S23 27 38. 8& 11.105 N00 44 56.5* 22.852 N01 26 52.1 44.161 N01 44 16. 5& 35.600 N02 42 03.1? 14.84 S02 57 02.8£c 15.738 N04 06 19. 9& 32.914 S05 40 45. 8& 33.373 S06 30 23. 2& 15.953 N06 46 58.4* 18.995 S07 41 23. 6& 44.351 N08 01 55.9* 18.002 S08 10 13. 5& 39-006 N08 14 55. 4& 38-840 N08 47 56. 4& 36.950 N09 19 20. 7& 34.268 S09 24 03. 8& 60.582 N11 05 20. 9& 11.734 N11 11 55. 8& 18.975 N11 24 41.6* 15.277 N

    14118124

    56

    3315616

    1061501747033482527

    16910

    20942929

    1432727

    153126

    020294

    2714

    1251516127271 02916

    1106

    1791626

    116,7087,72,

    161,173,62,

    123.13.4.

    72.60.70.72.97.

    169.7.

    69.27.21.20.70.

    151.61.65.94.

    .427

    .821

    .647

    .600

    .100

    .131

    .188

    .368

    .90

    .959

    .89

    .743

    .057

    .138

    .940

    .603

    .41

    .929

    .480

    .406

    .326

    .373

    .231

    .662

    .724

    .780

    .699

    .710

    .790

    .994

    .430

    .731

    .845

    .431

    .120

    .556

    .540

    .531274.973.400.268.525-45.233.538.362.310.964.642.634.633.043,030,842,000,22.482,244.312510196303198569180430093698027044632

    EWEEEEEWWEWWEEEEEE

    EEEEEEEEEWEEWEWEWWEEWEEEEWEEWWWEEWWEEWWWWWWEEWEEEWWWWW

    104

    33340

    1931033

    159135747

    335

    1423410

    5331010

    3445

    1013265105819

    10127

    429122

    11155

    101

    33586

    10333

    1503333

    10410103

    11330

    1043

    1626014

    106101557

    6434

    11233

    G

    N

    *GN > >

    N

    *

    G

    NGGO

    G*

    7GG

    G

    GG

    NG

    NGNN

    GG

    >

    ?G

    N

    4

    334344

    4

    4

    4

    3

    44

    44

    3

    4.4,4,4

    4.

    4.

    4.

    4.

    3.

    4.

    .4

    .8

    .7

    .4

    .7

    .5

    .3

    .4 3.5

    .0

    .6

    .6

    .4

    .4

    .4 4.1

    .5

    .4

    .3

    .2

    .3

    . 4

    ,7

    .3

    5

    0

    9

    0

    0

    1

    00101

    0

    01

    0

    1

    0101

    11

    11

    10

    1.1.1.0,

    1.0.

    0.

    1.

    1.

    0.

    .7

    .4

    .9

    .9

    .3

    .6

    .0

    .9

    .6

    .2

    .9

    .3

    .9

    .3

    .9

    .2

    .3

    .0

    .0

    .0

    .5

    .7

    .5

    .3

    .2

    .9

    ,37

    ,6

    0

    ,5

    9

    59

    121916251911145927119

    53548

    128

    52344

    1356

    16205416117

    121520176769576

    45874

    2510264321144

    1729856

    13156

    30565448

    44275

    27

    . MD 3.4 (GUC).

    (HRV). Centroid origin time

    .

    4.3 (GRF), 4.0 (LJU),2.8

    FIJI ISLANDS REGION. Mw 5.6 (HRV).Centroid, Moment Tensor (HRV): Centroid origin time18:16:24.1; Lat 20.36 S; Lon 177.97 W; Dep 585.6; Hclf- .duration 1.5 sec; Principal axes (scale 10**17 Nm) : (T) mVal=2.54, Plg=42, Azm=109; (N) Val=0.68, Plg=23, Azir=222; (P) Val=-3.22, Plg=39, Azm=332; Best double couple:Mo=2.9*10**17 Nm; NP1: Strike=128, Dip=23, Slip=176; NP2:Strike=221, Dip=89, Slip=67.

    CHILE-ARGENTINA BORDER REGION. NEW GUINEA, PAPUA NEW GUINEA SOUTHERN IRANRAT ISLANDS, ALEUTIAN ISLANDS EAST OF KURIL ISLANDS. Mw 5.1 Centroid, Moment Tensor (HRV):19:40:30.5; Lat 46.78 N; Lon 154.70 E; Dep 32.8; Half-duration 1.0 sec; Principal axes (scale 10**16 Nm) : (T)Val=5.45, Plg=70, Azm=191; (N) Val=-1.31, Plg=16, Azm=4 (P) Val=-4.14, Plg=12, Azm=315; Best double couple:Mo=4.8*10**16 Mm; NP1: Strike=26, Dip=36, Slip=62; NP2:Strike=239, Dip=59, Slip=109.

    AUSTRIA. ML 2.2 (VIE).CALIFORNIA-NEVADA BORDER REGION. . MD 3.0 (GM). SOUTHERN MOLUCCA SEAFRANCE. . ML 2.2 (STR), 2.1 (LDG). FRANCE. . ML 2.1 (LDG). TURKEY. . MD 4.0 (ISK). KAMCHATKANORTH OF ASCENSION ISLAND OFF COAST OF JALISCO, MEXICO KURIL ISLANDS TONGA ISLANDSCHILE-ARGENTINA BORDER REGION TURKEY. . MD 3.5 (ISK). WESTERN IRANCRETE. . MD 3.5 (ATH). TURKEY. . MD 2.7 (ISK). VANUATU ISLANDS NORTHERN ITALY. ML 4.4 (STR),(LDG).

    GREECE. . MD 3 .0 (ATH). NICOBAR ISLANDS, INDIA TURKEY. . MD 2.6 (ISK). TURKEY. . MD 2.6 (ISK). MARIANA ISLANDS REGION TURKEY. . MD 2.8 (ISK). TURKEY. . MD 2.8 (ISK). NEW IRELAND REGION, P.N.G. MINDANAO, PHILIPPINE ISLANDS NORTHERN ALGERIA. mbLg 3.2 (HDD).GREECE-ALBANIA BORDER REGION. MD 3.3 (ATH), 3.1 (PDG). TURKEY. . MD 3.1 (ISK). SPAIN. . mbLg 2.0 (MOD). TURKEY. . MD 3.5 (ATH), 3.2 (ISK). SOUTHERN MID-ATLANTIC RIDGE LEYTE, PHILIPPINE ISLANDS CENTRAL ALASKA. . ML 2.6 (AEIC). WINDWARD ISLANDS. . MD 3.0 (TRN). TURKEY. . MD 2.8 (ISK). TURKEY. . MD 3.2 (ISK).CHILE-ARGENTINA BORDER REGION. . MD 2.1 (GUC). TURKEY. . MD 3.0 (ISK). POLAND. ML 3.1 (VIE). LAKE BAYKAL REGION, RUSSIAFRANCE. . ML 2.6 (GEN), 2.5 (LDG), 2.3 (STR). ANDREANOF ISLANDS, ALEUTIAN IS. POLAND. ML 3.4 (VIE). TURKEY. . MD 2.7 (ISK).SOUTHERN CALIFORNIA. . ML 2.9 (PAS). CHILE-ARGENTINA BORDER REGION. . NEAR COAST OF NICARAGUA. MD 4.2 (CASC). TAJIKISTANNEAR EAST COAST OF KAMCHATKA TONGA ISLANDSWINDWARD ISLANDS. . MD 2.9 (TRN). SOUTHEAST OF TAIWAN ADRIATIC SEASTRAIT OF GIBRALTAR. . mbLg 2.0 (MDD). CENTRAL PERULEEWARD ISLANDS. . MD 3.2 (FDF). CHILE-ARGENTINA BORDER REGION. . MD 2.8 (GUC). OFF COAST OF CENTRAL CHILE. . MD 4.0 (GUC). NEAR COAST OF OAXACA, MEXICO. . MD 3.8 (UNM). VANUATU ISLANDSNORTHERN ITALY. . ML 1.7 (GEN). NORTHERN CHILE TURKEY. . MD 2.8 (ISK). GREECE. . MD 2.8 (ATH).CENTRAL MEDITERRANEAN SEA. . MD 3.4 (ATH). CHILE-ARGENTINA BORDER REGION. . MD 3.2 (GUC). KENAI PENINSULA, ALASKA. . ML 3.4 (AEIC), 3.4 (PMR). WINDWARD ISLANDS. . MD 4.0 (FDF), 3.9 (TRN). PUERTO RICO REGION. . MD 3.4 (MPR). NEAR COAST OF OAXACA, MEXICO. MD 4.4 (UNM).

  • PAGE 11 JUL 1999

    11 11 42 55.0& 34.266 S11 11 43 21.9& 34.288 S11 11 51 14.1 16.432 N

    70.110 W 770.118 W 959.663 W 61 D 4.9 1.3

    97

    106

    11 12 52 53.8? 24.22 S 179.21 E 582 ? 11 14 14 16.5 15.782 N 88.330 W 10 G

    4.1 6.0 6.6

    0.5 1.0

    11

    11

    11111111111111111111

    111111111111

    1111111212121212121212121212

    18

    18

    18192020202020202020

    202021212122

    2222220000000001010202020203

    22

    29

    57070508090916172325

    253341435016

    3244561123345141490709234813

    11. 8&

    55.94

    21. 0&54. 0&56. 2&47. 5&21.431.4*06. 1&25.733.9*10.0

    18.937. 3&33. 0&37. 9&38. 6&41. 5&

    41. 1&21 .2k07. 3&11.0*36. 8&33.5451. 8&16. 6&31. 9&49. 8&38. 2&57. 0&41.935.74

    35

    35

    45383553153240154724

    44356118.40,32.

    18.62.47.20.16.15.37.44.31.31.39.15.16.39.

    .733

    .736

    .500

    .860

    .290

    .834

    .730

    .026

    .701

    .260

    .763

    .542

    .234

    .736

    .714

    .938

    .444

    .606

    .059

    .898,000.794068,980010.122945509615923322193

    N

    N

    NNSNNSNNSN

    NNNNNN

    NNNNNNNNSSNNNN

    118

    118

    52172

    16588682988

    100121

    13.118,14964,25.

    116,

    66.151.

    0.146.98.98.5.7.

    71.70.28.98.98.27.

    .478

    .478

    .400

    .250

    .160

    .171

    .572

    .637

    .745

    .415

    .736

    .834

    .730

    .481

    .767

    .371

    .898

    .154

    .971

    .243

    .000

    .165595637440135124831837553375432

    W

    W

    EEWWWWEWEE

    EWWWEW

    WWEEWWWEWWEWWE

    4

    4

    317365910 G

    202 ?10 G10 G10 G79

    10 G5

    3610610 G7

    7109

    460 ?16200 G

    1034

    1355

    1633 N10 G

    3.1

    4.5

    4.54.44.7

    4.6

    4.8

    1.3 0.3

    1.1 1.0 1.2

    1.2

    14434

    111111111111111111111111111111

    141414151516161616171717171818

    315253263803474956141530520720

    5910,4239.48,54.36.52.45.59.54.36.47.14.46.

    .3

    .8

    .7

    .7*,3*

    ,4&.3*.1*

    5&,55*.4*

    8&6*

    8&

    154

    1553,4,

    35,7,

    23.37.45.4.3.

    34.11.35.

    .828

    .459

    .773

    .693

    .142

    .060

    .260

    .979

    .030

    .097,099551014023731

    NSNSSNSNNNSSSSN

    88153883.

    128.4

    129.121.21.12.

    128.102.71.77.

    118.

    .610

    .017

    .907

    .243

    .164

    .190

    .553

    .842

    .530

    .983

    .013677499.744,479

    WEWEEWEEEEEEWWW

    10 G33 N10 G10 G33 N14

    144 *33 N5

    10 G33 N

    170 ?3974 D5

    45444

    4

    4,4.

    4.4.

    .8

    .3

    .2

    .6

    .2

    .5

    .5

    .4

    ,1,6

    1.0,1,1.1.

    1.0.

    1.1.1.

    0.

    .4

    .9

    .3,3,0

    ,39

    140

    9

    441332112112314104

    2116205

    1575

    1.0

    20

    44

    124

    109

    61135

    321034

    35113796

    25

    8331427108

    1515786

    17100

    4

    (TRN). Felt on

    Centroid origin tiire

    CHILE-ARGENTINA BORDER REGION. .CHILE-ARGENTINA BORDER REGION. . LEEWARD ISLANDS. Mw 5.2 (HRV). MD 5.2 Guadeloupe and Martinique.

    Centroid, Moment Tensor (HRV) 11:51:19.1; Lat 16.90 N; Lon 60.32 W; Dep 15.0 Fix; Half- duration 1.0 sec; Principal axes (scale 10**16 Nir) : (T) Val=7.86, Plg=28, Azm=246; (N) Val=-0.98, Plg=61, Azm=82; (P) Val=-6.89, Plg=7. Azm=339; Best double couple: Mo=7.4*10**16 Nm; NP1: Strike=26, Dip=65, Slip=16; NP2: Strike=289, Dip=76, Slip=154.

    SOUTH OF FIJI ISLANDSHONDURAS. Mw 6.7 (GS) , 6.7 (HRV). Me 7 . 0 (GS) . Ms 6.7 (BRK) . One person killed and another person died from a heart attack; at least 40 people injured in the Izabal-Puerto Barrios area, Guatemala. Seven houses destroyed, forty-one houses sustained considerable damage; bridges and highways damaged in the Izabal-Puerto Barrios area, Guatemala. Minor damage in western Honduras. Felt throughout most of Honduras and in eastern Guatemala. Felt in Belize, El Salvador and at Villahermosa, Mexico.

    Broadband Source Parameters (GS): Dep 15; NPl: Strike=345, Dip=85, Slip=180; NP2: Strike=255, Dip=90, Slip=-5; Radiated energy 8.0*10**14 Nm.

    Moment Tensor (GS): Dep 14; Principal axes (scale 10**19 Nm): (T) Val=1.20, Plg=14, Azm=302; (N) Val=0.03, Plg=75, Azm=149; (P) Val=-1.23, Plg=7, Azm=33 ; Best double couple: Mo=1.2*10**19 Nm; NPl: Strike=78, Dip=75, Slip=5; NP2: Strike=347, Dip=85, Slip=165.

    Centroid, Moment Tensor (HRV): Centroid origin tinr; 14:14:24.6; Lat 16.04 N; Lon 88.53 W; Dep 15.0 Bd/; Half- duration 5.4 sec,- Principal axes (scale 10**19 Nm> : (T) Val=1.14, Plg=l, Azm=301; (N) Val=0.16, Plg=75, Azm=34; (P) Val=-1.30, Plg=15, Azm=211; Best double couple: Mo=1.2*10**19 Nm; NPl: Strike=347, Dip=79, Slip=-170; NP2: Strike=255, Dip=80, Slip=-ll.

    HONDURAS. MD 4.5 (CASC).NEW IRELAND REGION, P.N.G.HONDURASBOUVET ISLAND REGIONBANDA SEASTRAIT OF GIBRALTAR. . mbLg 2.9 (HDD).BANDA SEATAIWANSOUTHERN GREECE. . MD 3.0 (ATH).NORTHERN ITALY. ML 3.0 (VIE). MD 2.5 (LJU).BANDA SEASOUTHERN SUMATERA, INDONESIANEAR COAST OF CENTRAL CHILE. .NEAR COAST OF PERU. Felt (III) at Chancay and (II) at Lima.CENTRAL CALIFORNIA. . Mw 4.3 (BRK). ML 4.4 (PAS). Felt in the Lake Isabella area.

    Moment Tensor (BRK): Dep 8; Principal axes (scale 10**15 Nm): (T) Val=2.76, Plg=6, Azm=257; (N) Val=0.00, Plg=2, Azm=347; (P) Val=-2.76, Plg=84, Azm=95; Best double couple: Mo=2.8*10**15 Nm; NPl: Strike=169, Dip=51, Slip=-88; NP2: Strike=345, Dip=39, Slip=-93.

    CENTRAL CALIFORNIA. Isabella area.

    CENTRAL CALIFORNIA. Isabella area.

    FRANCE. . ML 2

    . ML 3.7 (PAS). Felt in the Lake

    . ML 3.4 (PAS). Felt in the Lake

    3.9 (GUC).(AEIC)

    (STR) , 1-9 (LOG) GREECE. . MD 2.9 (ATH). NEAR COAST OF CENTRAL CHILE. . MD FOX ISLANDS, ALEUTIAN ISLANDS. . ML 3.3 HONDURAS. MD 4.2 (CASC).MENDOZA PROVINCE, ARGENTINA. MD 3.5 (GUC). TURKEY. . MD 2.8 (ISK). HONDURASSOUTHEAST INDIAN RIDGE TAIWAN. Felt (III JMA) at I-lan, (II JMA) at Taipei and (IJMA) at Hua-lien. Felt in northern and central Taiwan. ADRIATIC SEACENTRAL CALIFORNIA. . ML 2.9 (PAS). SOUTHERN ALASKA. . ML 3.1 (AEIC), 3.4 (PMR). VIRGIN ISLANDS. . MD 3.7 (MPR). AEGEAN SEA. . MD 3.2 (ISK). CALIF.-BAJA CALIF. BORDER REGION. . ML 3.4 (PAS). MD3.4 (ECX).

    PUERTO RICO REGION. . MD 2.9 (MPR). CENTRAL ALASKA. . FRANCE. . ML 2.1 (LOG). MARIANA ISLANDS REGIONNEAR COAST OF GUERRERO, MEXICO. . MD 4.1 (UNM). OFF COAST OF GUERRERO, MEXICO. . MD 4.1 (UNM). SPAIN. . mbLg 2.3 (MOD).NORTHERN ITALY. . ML 2.1 (LOG), 2.0 (GEN). NEAR COAST OF CENTRAL CHILE. . MD 4.0 (GUC). CHILE-ARGENTINA BORDER REGION. . MD 3.4 (GUC). TURKEY. . MD 2.7 (ISK).OFF COAST OF GUERRERO, MEXICO. . MD 4.5 (UNM). NEAR COAST OF GUERRERO, MEXICO. MD 4.7 (UNM). TURKEY. . MD 2.7 (ISK).

  • IJUL 1999 PAGE 12

    12 03 42 16.9 30.069 N 69.419 E 52 * 5.4 5.6 1.0 321

    121212121212

    04 14 33.1*04 54 22.205 14 47.3*05 22 21.405 31 09.005 57 59.0

    6445136125,

    .427

    .242

    .474

    .157

    .087

    .513

    SNNNNN

    15410

    17676

    143126,

    .633

    .918

    .641

    .265

    .786

    .709

    EEWEEE

    1001041

    1303333

    it

    GDDNN

    4.

    44.5,5.

    .3

    . 4

    .4

    .0,6 5.1

    1.11.41.30.71.20.9

    2075333455

    163

    12121212121212121212121212

    06070707070708080811121212

    28041021294911303523010305

    45,40.31.14.32,52.28.42.54.36.44.17.17.

    .4& 34

    .2& 32

    .5& 19

    .8& 40,

    .8& 37,3& 18.,9& 39.0* 26.,2& 33.5 14.3* 30.3& 39.5* 41.

    .485

    .877

    .080

    .604

    .170

    .713

    .653

    .093

    .394

    .886,962.193,448

    NSNNNNNSSSSNS

    3270.6829,2064.29.

    179.72

    167.71.27.85.

    .276

    .408

    .359

    .230

    .730

    .504

    .501

    .336

    .346

    .346

    .354442.595

    EWWEEWEWWEWEW

    254

    1155

    9811

    502 ?34

    125 *10 G1010 G

    4.2

    4.8

    5.1

    1.2

    1.0 1.0

    1.0

    51099495

    178

    101136

    40

    12121212121212121212" '

    1212121212121212121212121212121212121212121213131313131313131313

    12131314151516161616

    1 "

    1717171818181818181919192121212122222223232300000001010202030304

    31 5035 4942 4836 2941 2547 3113 4719 1936 324 n 05 - '

    j *49 2259 5720 4126 3739 3243 0644 4647 1810 2711 5354 2609 3520 1421 40.45 59.25 48.31 11.51 23.27 55.33 55.39 41.28 14.38 44.57 36.08 16.17 06.23 53-45 55.21 01.39 34.03 10.

    .0 16

    .4* 1

    .6* 3-6& 35-5& 31.!& 35.2& 44-0& 40. 5& 53-4& 191* 21

    . r-9& 16.5& 44.3? 44.2* 49.6 58.0& 61.7* 58.5* 17.6* 30.7& 46.6? 9 6& 34.2& 33.,7& 39..3 33..1* 37.,8& 61..9* 9.,5* 5.5& 32.6* 58.0* 14.6& 39.0? 40.3& 36.5& 38.7 20.1& 33.0& 32.8& 17.8 2.

    .490 N

    .005 S

    .293 S

    .734 N

    .302 S

    .731 N

    .536 N

    .110 N

    .811 N

    .158 N

    .717 Ncq-7

    . -:* .

    .223 ..

    .498 N

    .34 S

    .398 N

    .135 N

    .804 N

    .260 N

    .407 N

    .565 N

    .300 N

    .88 S

    .800 N

    .248 S

    .057 N,110 N.095 N.620 N,284 N316 N620 S492 N951 S104 N86 S800 N790 N687 N945 S593 S471 N121 N

    9812013311871

    1187

    2116664

    143179 jo

    779

    15532

    14932

    145131

    7160267240,7520,

    150.94.

    126.71.32.73.27.85.3.

    21.146.70.71.95.

    126.

    .438 W

    .706 E

    .980 E

    .476 W

    .522 W

    .482 W

    .025 E

    .920 E

    .537 W

    .887 W

    .083 E

    .796 W550 W240 W.174 E.39 W.751 E.370 W.625 W.728 W.955 E.387 E.500 E.27 E.130 E.792 W.051 E.768 E.676 E.607 W.748 E.023 E.855 W477 W308 W942 E57 W070 W580 E027 E138 W511 W105 W837 E

    33 N33 N33 N5

    33575

    1069

    295 ?400 G10 G80

    10 G33 N10 G4010 G

    157 ?33 N2

    33 N5

    224

    74 *33 N1033 N

    105 *2410 G96 *5

    10 G165

    72 *7

    1517433 N

    444

    443

    444

    444

    3

    44.

    4.4.

    4.

    4.

    5.

    .2

    .4

    .1

    .2

    .3

    .5

    .2

    .4

    .5 4.4

    .1

    .0

    .1

    .7

    .5

    .2

    .3

    .2

    .5

    8 4.5

    0 4.1

    1.31.31.4

    1.11. ,1.0

    1.31.21.1

    1.01.21.3

    1.3

    0.71.5

    0.61.4

    0.91.1

    1.3

    1.1

    1.1

    44131430121017658

    20193

    125

    12153456171914666979

    22408

    181219185

    109

    10591295

    44

    PAKISTAN. Mw 5.7 (HRV), 5.6 (GS). A landslide blocked a road between Barkhan and Kohlu. Felt in the epicentral area.

    Moment Tensor (GS) .- Dep 4; Principal axes (scale 10**17 Nm) : (T) Val=2.92, Plg=73, Azm=255; (N) Val=0.08, Plg=14, Azm=37; (P) Val=-3.00, Plg=10, Azm=130; Best double couple: Mo=3.0*10**17 Nm; NP1: Strike=237, Dip=37, Slip=114; NP2: Strike=28, Dip=57, Slip=73.

    Centroid, Moment Tensor (HRV): Centroid origin time 03:42:17.4; Lat 29.90 N; Lon 69.66 E; Dep 15.0 Bdy; Half- duration 1.7 sec; Principal axes (scale 10**17 Nm): (T) Val=2.94, Plg=40, Azm=233; (N) Val=1.43, Plg=50, Azm=45; (P) Val=-4.37, Plg=4, Azm=140; Best double couple: Mo=3-7*10**17 Nm; NP1: Strike=269, Dip=60, Slip=152; NP2: Strike=13, Dip=66, Slip=33.

    SOLOMON ISLANDSNORTHERN ITALY. ML 3.4 (LOG), 3.1 (TRI).ANDREANOF ISLANDS, ALEUTIAN IS.KASHMIR-XINJIANG BORDER REGIONSOUTH OF MARIANA ISLANDSMINDANAO, PHILIPPINE ISLANDS. Mw 5.7 (HRV).Centroid, Moment Tensor (HRV): Centroid origin time 05:58:04.9; Lat 5.66 N; Lon 127.11 E; Dep 51.3; Half- duration 1.7 sec,- Principal axes (scale 10**17 Nm) : (T) Val=3.85, Plg=59, Azm=215; (N) Val=0.12, Plg=30, Azm=48; (P) Val=-3.98, Plg=6, Azm=315; Best double couple: Mo=3-9*10**17 Nm; NP1: Strike=15, Dip=47, Slip=46; NP2: Strike=250, Dip=58, Slip=127.

    CYPRUS REGION. . ML 2.9 (CSS).CHILE-ARGENTINA BORDER REGION. . MD 3.6 (GUC).NORTH ATLANTIC OCEAN. . MD 3.6 (MPR).TURKEY. . MD 2.9 (ISK).IONIAN SEA. . MD 3.2 (ATH).VIRGIN ISLANDS. . MD 3.6 (MPR).TURKEY. . MD 2.6 (ISK).SOUTH OF FIJI ISLANDSOFF COAST OF CENTRAL CHILE. . MD 3.7 (GUC).VANUATU ISLANDSNEAR COAST OF CENTRAL CHILE. MD 4.1 (GUC).TURKEY. . MD 2.8 (ISK).WEST CHILE RISE. Mw 5.1 (HRV).Centroid, Moment Tensor (HRV): Centroid origin time 12:05:24.4; Lat 40.49 S; Lon 86.17 W; Dep 15.0 Fix; Half- duration 1.0 sec,- Principal axes (scale 10**16 Nm) : (T) Val=4.38, Plg=0, Azm=256; (N) Val=0.84, Plg=0, Azm=166; (P) Val=-5.21, Plg=90, Azm=180; Best double couple: Mo=4.8*10**16 Nm; NP1: Strike=346, Dip=45, Slip=-90; NP2: Strike=166, Dip=45, Slip=-90.

    NEAR COAST OF GUERRERO, MEXICO. MD 4.4 (UNM).SULAWESI, INDONESIAIRIAN JAYA REGION, INDONESIACENTRAL CALIFORNIA. . ML 3.0 (PAS).

    . ML 2.9 (PAS).

    1.8 (LDG).

    . (MPR).

    ML 2.6 (AEIC)

    MD 4.2 (UNM).

    NEAR COAST OF CENTRAL CHILE CENTRAL CALIFORNIA. NORTHERN ITALY. . ML 2.1 (GEN) GREECE. . MD 3.0 (ATH). FOX ISLANDS, ALEUTIAN ISLANDS VIRGIN ISLANDS. . MD 3.6 MARIANA ISLANDS REGION KERMADEC ISLANDS REGION NORTH ATLANTIC OCEANNEAR COAST OF GUERRERO, MEXICO. NORTHERN ITALY. . ML 1.7 (GEN). OFF COAST OF SOUTHERN CHILE KURIL ISLANDS NORTH ATLANTIC OCEANSOUTHERN ALASKA. . ML 2.6 (AEIC). NORTH ATLANTIC OCEAN MARIANA ISLANDS KYUSHU, JAPAN SWITZERLAND. SOLOMON ISLANDS CRETE. . MD 3.7 (ISK) OFF COAST OF CENTRAL CHILE TURKEY. . MD 3.8 (ISK). EASTERN KASHMIR IONIAN SEA. MD 3.8 (ATH).SOUTHERN ALASKA. . ML 3.1 (AEIC), 3.2 (PMR). NICOBAR ISLANDS, INDIA MINDANAO, PHILIPPINE ISLANDS NEAR COAST OF CENTRAL CHILE NORTH ATLANTIC OCEAN CENTRAL PERUTURKEY. . MD 2.8 (ISK) WEST CHILE RISE STRAIT OF GIBRALTAR GREECE. . MD 3.2 (ATH). MARIANA ISLANDS REGIONCHILE-ARGENTINA BORDER REGION. . MD 3.3 (GUC). NEAR COAST OF CENTRAL CHILE. . MD 3.4 (GUC). OAXACA, MEXICO. . MD 3.8 (UNM). NORTHERN MOLUCCA SEA. Mw 5.0 (HRV). Centroid, Moment Tensor (HRV): Centroid origin time 04:03:19.2; Lat 2.44 N; Lon 126.52 E; Dep 36.1; Half-

    ML 2.1 (LDG).

    .

    . MD 3.5 (GUC).

    . mbLg 2.1 (MOD)

  • PAGE 13 JUL 1999

    13131313131313131313131313

    04040506070708101010111112

    17281147144256000509051626

    22.3421.3*12.5*23.1403.834.0?33. 6&53. 5&41.9&22.4?15.7*43.4?42.2?

    603443182310.39.60.55.45.57.31.35.

    .282

    .550

    .785

    .368

    .294

    .99

    .684

    .221

    .344

    .66070.30.49

    NNNNSSNNNNSSS

    151140219967

    164.29.

    152.158.26.

    140.68.

    104.

    .135

    .639

    .036

    .867

    .981

    .34,469,565,791,7372348,07

    WEEWWEEWWEWWW

    53331040

    14533109660

    15010

    10010

    NG

    NG

    GGGG

    3.7

    4.34.2

    4.8 4.2

    4.8 5.1

    1.11.0

    1.11.5

    0.71.31.20.7

    211110123294

    36175

    141213

    13 13 02 30.6 13.749 N 90.420 W 70 D 5.2 4.8 1.0 187

    13 13 10 57.413 15 49 08.313 15 52 46.6

    45.533 N12.632 N7.094 S

    26-464 E88.335 W107.088 E

    150 G33 N33 N

    4.45.1

    0.9 1.0 1.2

    182763

    131313

    1313131313131313131313131314141414141414141414141414141414141414141414

    1414141414141414

    16 2017 1217 27

    20 1620 4720 5521 1421 1921 3321 4921 5323 0623 0623 3623 4223 4800 0300 1500 5001 0101 3901 4502 0202 2702 2802 2902 3402 4503 5404 0604 1705 3305 5006 1706 1806 2707 1007 57

    08 0208 0708 1308 5308 5408 5708 5910 07

    56.016.6?55.74

    03.1*01.624.3419.5453. 8&28.9&24.6*09.5*10.334.3*26. 4&57.9%39. 4&50. 7&33. 1&13. 7&50.2*24. 8&13.9*51.4?19.8*01.5*04. 0&51.7%10. 8&37.0%04.1*44.2450. 6&56.1?12.6453.4*40. 8&06. 3&58. 2&

    32.0416. 4&25. 3&47. 4&57.1&55. 7&51.5*43.2*

    124

    36

    14474733333516,15475340364433406048.13,1321,6.

    22.19.21.48.35.51.40.62.24.33.20.54.31.32.

    58.39.35.39.39.38.36.44.

    .334 N

    .71 S

    .940 N

    .959 S

    .556 N

    .530 N

    .245 S

    .503 S

    .780 N

    .065 N

    .639 N

    .078 N

    .603 N

    .562 N

    .968 N

    .423 N

    .566 S

    .432 N

    .028 N

    .567 N

    .354 N

    .863 N,57 N.908 S.038 N,325 N,722 N000 N659 N,560 N,739 N.767 N,91 N,190 N769 S078 N990 S893 N

    377 N674 N426 S104 N320 N280 N391 N799 N

    88102

    3

    1677.7

    7070,2698,98

    153160,26,9.6

    7026.

    152.149.60.

    120.145.129.145.68.

    145.3.0.

    16.29.

    149.109.115.168.164.70.

    115.

    154.29.71.27.27.20.71.10.

    .398 W

    .75 E

    .690 W

    .428 E

    .761 E

    .700 E

    .372 W

    .837 W

    .520 E

    .443 W

    .385 W

    .964 E

    .771 E

    .132 E

    .655 W

    .932 E

    .758 W

    .023 E

    .641 W

    .850 E

    .471 W

    .715 E,96 E.451 E.655 E,875 W,568 E.500 W,676 W,082 E839 E,838 W52 W565 W.306 E062 W744 W508 W

    899 W432 E008 W653 E737 E330 E232 E426 E

    33330

    1631027

    745

    333333336

    332

    759

    9740069

    21933

    14841573313105

    1076101

    3317

    10112

    1028

    14110105

    7210

    NN

    ?G

    NNNN

    N

    G

    N*

    D

    N

    GGG

    G

    N

    GG

    }

    G

    4.5 4.0 14.3 0

    4.7 11,

    4.4 1.4.5 1,5.1 4.3 1,5.0 4.1 1.

    1.

    3.9 1.

    1,1.

    4.1 1.1.

    1.

    0.0.

    3.5 1.

    4.8 1.

    4.0

    1.1.

    . 4

    .8

    .1

    .4

    .2

    .5,0,1

    .1

    .0

    ,3,1,0,2

    ,2

    66

    ,0

    .2

    20

    496

    20

    243588

    111043379736241378

    1332127

    106

    1114496

    21104

    4299

    152377

    9268575

    1010

    duration 1.0 sec; Principal axes (scale 10**16 Nra) : (T) Val=3.55, Plg=78, Azm=16;

  • JUL 1999 PAGE 14

    1414141414

    141414141414

    141414141414141414

    14141414

    1011111112

    121212131314

    151516181820202121

    21222222

    3115414601

    061149125452

    424546445008122238

    48172056

    53. 9&23. 8&20.3*32. 0&49.8

    14.749.4*46. 1&38.2*09. 7&18. 8&

    44.3?06. 0&54. 7&02. 6&25. 5&01.3%38. 3&18.042.7

    25.9*51. 0&00.723.2

    3214183529

    155714155943

    613735325937,4045.42,