Tectonic hazards Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

Natural hazard

A

It’s a threat to people or poverty

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Tectonic plates

A

Destructive margins – move towards each other(oceanic and Continental), oceanic plate is denser so forced into mantel - ocean trench formed and volcanoes
Constructive – move away
Conservative – move sideways

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Volcanoes

A

Found at destructive and constructive plate margins

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Earthquakes

A

Occurred at all three plate margins – caused by tension that builds up

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Effects and responses

A

Primary – buildings collapse, people injured/killed
Secondary – leaking gas, unemployment, can trigger landslides
Immediate – rescue people, put out fires, recovered dead bodies, shelter
Long-term – re-house, repair/rebuild buildings

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Tectonic hazards example

A

Christchurch (H I C)

Haiti(L I C)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Living with Tectonic hazards

A

Monitoring
Prediction
Protection
Planning

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Living with them

A

Always lived there
Employed in area
Soil is fertile
Volcanoes are tourist attractions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly