Tectonic Hazards Flashcards

(10 cards)

1
Q

What are some earthquakes caused by other than tectonic movement

A

Underground mining or oil extraction

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2
Q

What are the two types of crust

A

Thin oceanic crust and less dense, thick continental crust

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3
Q

What happens at a constructive plate margin

A

The plates move apart

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4
Q

What happens at a destructive margin

A

When they move towards each other and the denser oceanic plate may sinks

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5
Q

What happens in conservative

A

Friction and rub against the ach other

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6
Q

Good example of a hot spot

A

Hawaain islands

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7
Q

When do volcanoes form

A

Constructive and destructive when magma is able to break through the surface

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8
Q

Why do people choose to live near volcanoes or earthquakes

A

They don’t happen very often and aren’t seen as a great risk
People in poverty have other things to think about
Some people may not be aware
Volcanoes can bring benefits such as fertile soils and rocks for bulking

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9
Q

What is monitoring

A

Using scientific equipment to detect warning signs of event such as volcanoes

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10
Q

What is prediction

A

Using historical evidence and minority scientists can make predicts when and where a tectonic hazard will happen

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