hazards and tectonic plates Flashcards
what is a constructive plate
2 plates moving away from each other
what is a conservative plate
2 plates moving sideways past each other or towards each other at different speeds
what is a destructive plate
2 plates moving towards each other
example of destructive
atacama trench
example of constructive
eurasion and north american plate= north atlantic ridge
example of conservative
san andreas fault
why do people live in areas at risk of a tectonic hazard
always lived there
they have effective evacuation plans
fertile soil
typhoon haiyan primary effects
8000 people killed
1 million home damaged
1.9 million people homeless
typhoon haiyan secondary effects
landslides which blocked roads
lack of clean water caused outbreak of disease
5.6 million people lost jobs
social impacts of somerset levels flooding
600 homes flooded
villages cut off
increased insurance costs
economic impacts of somerset levels
cost of damage = 80 million
loss of tourism =200million
environmental costs of somerset levels
11500 hectares flooding
standing water made ground toxic