Earthquakes & plate margins Flashcards

1
Q

What is the epicentre?

A

The point on the surface directly above the focus, where the greatest force of the earthquake is felt.

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2
Q

What is the focus?

A

The point at which the earthquake happens below the ground surface.

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3
Q

What are shock waves?

A

Radiate out in all directions, gradually becoming less strong as they get further away from the epicentre.

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4
Q

What are primary effects?

A

Immediate damage caused by the earthquake, such as collapsing buildings, roads and bridges.

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5
Q

What are secondary effects?

A

After-effects, such as fires, tsunamis, landslides and disease.

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