Japan - Earthquake - Tsunami Flashcards

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1
Q

What was the cause of this earthquake and tsunami in Japan?

A

The Pacific plate moves towards the North American plate at around 9cm a year, the oceanic plate (Pacific) is sub-ducted under the other plate. Pressure builds up causing a thrust upwards causing an earthquake. This caused a assize displacement of sea water causing the tsunami.

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2
Q

What were the effects? (4)

A

Killed estimated 1600 people
Over 2500 people classed as missing
Over 1 million buildings damaged
Nuclear plant had explosions releasing radiation

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3
Q

How far inland did the tsunami go?

A

6 miles in places

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4
Q

Cost?

A

Power plant cost $122 billion

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5
Q

What was the magnitude of this earthquake?

A

8.9

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