cosmos virtual data center: a portal for open dissemination of world-wide strong motion data ralph...
TRANSCRIPT
COSMOS VIRTUAL DATA CENTER:A Portal for Open Dissemination of
World-Wide Strong Motion Datahttp://db.cosmos-eq.org
Ralph Archuleta, Jamison Steidl, Mindy Squibb
Institute for Crustal Studies,
University of California, Santa Barbara
Searchable parameters are pulled from the original data files
Data files remain with the owners
COSMOS Virtual Data Center
Enhancements in 2003http://db.cosmos-eq.org
Database Expansion
Jan 2003 Dec 2003 % Increase
Earthquakes 320 394 23%
Stations 2328 2543 9%
Accelerograms 15,600 18,749 20%
Web Pages Viewed 2000-2003
Web Pages Viewed in 2003
Sources of Access: US only
Records (2003) Downloaded by Access to the COSMOS VDC
Traces Selected for Download through Cosmos Partitioned by Data Owner
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CSMIP
USGS
ACoE
USBR
Utilities
Universities
Consortia
Private
Files Downloaded from Owner’s Repository
http://db.cosmos-eq.org
• multinational
• large data sets
• data owners control currency of data
COSMOS Strong-Motion Virtual Data Center
Files Downloaded from COSMOS Repository
Files Selected in 2003
Files Selected for Download through COSMOS by Data Owner
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CSMIP USGS ACoE USBR Utilities Universities Consortia Private
Files Selected for Download through COSMOS
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Japan Taiwan India NZ Central & SoAmer
Canada Europe Turkey &Armenia
2003 Enhancementshttp://db.cosmos-eq.org
Data Sets: Jan: Alyeska (M 7.9) Mar: Big Bear City (M 5.4) May: Miyagi, Japan (M 7.0) Jun: more Big Bear City (M 5.4) Sep: Hokkaido, Japan (M 7.9) Oct: Guerrero Array, Mexico Dec: San Simeon (M 6.5)
2003 EnhancementsWeb New event Email notice Linear and log scale on spectra S-wave velocity for an additional 100 stations More station pages from CSMIP
Hardware Apple Xserve migration Apple G5 for development
Tools Cosmos converter
ISO compatibility Multiple output formats
2004 Enhancements
Faster and more secure server Overlaying UBC/IBC spectra on response spectra plots Increasing data for which response spectra is available ArcGIS mapping Data available in COSMOS format and ISO-compliant XML
format
CosmosConverter Tool
• Downloadable• AutoUpdating• Preview data• Export data as
• text• plot
• Export header • html
• Export both• xml• COSMOS format• SMC• SAC
Searchable parameters are pulled from the original data files
Data files remain with the owners
COSMOS Virtual Data Center
• Clickable Map• Earthquake List• Station List• Search Parameters
Search Options