Tectonic Hazards (eq Case Studies) (Plate Tectonics Booklet 2) Flashcards

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1
Q

What plate boundaries caused the Haiti earthquake (name + type)

A

North American and Caribbean plate (transform/slip)

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2
Q

What was the magnitude of the 2010 Haiti earthquake?

A

7

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3
Q

What was the areal extent of the 2010 Haiti earthquake?

A

> 25 KM

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4
Q

How many people died and got injured due to the 2010 Haiti earthquake?

A

230,000 dead, 300,000 injured

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5
Q

What was the economic impact of the 2010 Haiti earthquake?

A

$8 billion in cost

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6
Q

When did the Sichuan earthquake happen?

A

2008

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7
Q

What plate boundaries caused the Sichuan earthquake (name + type)

A

Indian/Australian and Eurasian plate

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8
Q

What was the magnitude of the 2008 Sichuan earthquake?

A

7.9

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9
Q

What was the death toll of the Sichuan earthquake?

A

90,000 dead (including 5300 children)

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10
Q

How did china respond to the Sichuan earthquake?

A

They deployed 130,000 soldiers and other relief workers.

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11
Q

What was the economic impact of the Sichuan earthquake?

A

$10b dollars in cost

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12
Q

What plate boundaries caused the Christchurch earthquake (name + type)

A

Movement of Pacific and Austrian plate due to a Conservative fault.

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13
Q

When did Christ Church earthquake happen?

A

2011

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14
Q

What was the magnitude of Christ church earthquake?

A

6.3

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15
Q

What was the death toll for Christ church earthquake?

A

185 dead

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16
Q

What was the economic impact of the Christ church earthquake?

A

$30 billion in cost, tourism industry affected as visitor number fell by 30%

17
Q

Define liquefaction, and outline an earthquake which impacts were enhanced due to it.

A

Liquefaction is the process by which water-saturated sediment temporarily loses strength and acts like a fluid (decreasing stability).

Christ Christ earthquake (2011)