why do people live in tectonic areas 1.why do people live near volcanoes? 2.what can be done to...

15
Why do people live in tectonic areas 1. Why do people live near volcanoes? 2. What can be done to reduce the damage from a volcanic eruption?

Upload: olivia-hanly

Post on 01-Apr-2015

213 views

Category:

Documents


1 download

TRANSCRIPT

Page 1: Why do people live in tectonic areas 1.Why do people live near volcanoes? 2.What can be done to reduce the damage from a volcanic eruption?

Why do people live in tectonic areas

1. Why do people live near volcanoes?2. What can be done to reduce the

damage from a volcanic eruption?

Page 2: Why do people live in tectonic areas 1.Why do people live near volcanoes? 2.What can be done to reduce the damage from a volcanic eruption?
Page 3: Why do people live in tectonic areas 1.Why do people live near volcanoes? 2.What can be done to reduce the damage from a volcanic eruption?
Page 4: Why do people live in tectonic areas 1.Why do people live near volcanoes? 2.What can be done to reduce the damage from a volcanic eruption?
Page 5: Why do people live in tectonic areas 1.Why do people live near volcanoes? 2.What can be done to reduce the damage from a volcanic eruption?

What is this device? How does it help manage the impact of an earthquake

Page 6: Why do people live in tectonic areas 1.Why do people live near volcanoes? 2.What can be done to reduce the damage from a volcanic eruption?

• Koso - The California Valve These valves are earthquake-sensitive gas shut-off valves. They are intended to close in the event of an earthquake to prevent gas flow into a structure where earthquake damage may have occurred. This will greatly reduce potential risk of explosion or fire due to loss of gas line integrity or uncontrolled flow of gas after a major earthquake.

Page 7: Why do people live in tectonic areas 1.Why do people live near volcanoes? 2.What can be done to reduce the damage from a volcanic eruption?

What is this product? How does it help manage the impact of an earthquake

Page 8: Why do people live in tectonic areas 1.Why do people live near volcanoes? 2.What can be done to reduce the damage from a volcanic eruption?

How else do they prepare the population?

http://www.geographyalltheway.com/in/gcse-plate-tectonics/igcse_earthquakes_manage.htm

Page 9: Why do people live in tectonic areas 1.Why do people live near volcanoes? 2.What can be done to reduce the damage from a volcanic eruption?

An Earthquake Proof Building• The Transamerica

Pyramid in San Francisco, built to withstand earthquakes, swayed more than 1 foot but was not damaged in the 1989 Loma Prieta, California, earthquake.

• It is also built on very solid ground that is less likely to fracture during an earthquake.

Page 10: Why do people live in tectonic areas 1.Why do people live near volcanoes? 2.What can be done to reduce the damage from a volcanic eruption?

California has an attractive environment

Page 11: Why do people live in tectonic areas 1.Why do people live near volcanoes? 2.What can be done to reduce the damage from a volcanic eruption?

Explain how the effects of an earthquake can be managed (4)

For an area prone top earthquakes that you have studied explain why people choose to live there (6)

Page 12: Why do people live in tectonic areas 1.Why do people live near volcanoes? 2.What can be done to reduce the damage from a volcanic eruption?

This lava is weathered (broken down) to form a fertile soil,

Tourists are attracted to areas of volcanic activity.

Geothermal energy (heat from the earth) can be produced in many volcanic areas.

Can you think of any other reasons?

Why do people live in volcanic areas?

Page 13: Why do people live in tectonic areas 1.Why do people live near volcanoes? 2.What can be done to reduce the damage from a volcanic eruption?

Prediction of Volcanoes

Page 14: Why do people live in tectonic areas 1.Why do people live near volcanoes? 2.What can be done to reduce the damage from a volcanic eruption?

After the eruption….

Page 15: Why do people live in tectonic areas 1.Why do people live near volcanoes? 2.What can be done to reduce the damage from a volcanic eruption?

Examples of questions

Outline why people continue to live on volcanic islands (4)

• For and area you have studied that is prone to volcanoes explain why people continue to live there (6)