Boxing Day Tsunami Flashcards

1
Q

Date of event

A

26/12/2004

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2
Q

Magnitude of earthquake

A

9.1

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3
Q

Where was the epicentre

A

160km off the west coast of sumatra

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4
Q

plates involved

A

indian plate subducted under the burma plate

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5
Q

depth of focus

A

30km

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6
Q

What happened with Tsunami

A

Made landfall at 8.00 and had an impact of most landmasses bordering the Indian Ocean

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7
Q

How many displaced

A

1.6 million

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8
Q

How many killed

A

230,000

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9
Q

How many countries around Indian ocean where affected

A

14

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10
Q

Environmental impacts

A

coral reed damaged with 1000s of aquatic life killed

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11
Q

Total economic cost

A

15 billion

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12
Q

Why was the tsunami so catastrophic in terms of economic impact

A

Many of the islands reliance on the fishing industry and tourism such as the Maldives, in Sri Lanka 250,000 fishers lost their income with 66% fishing boats and equipment destroyed

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13
Q

What was the significant secondary impact of dead bodies

A

Had to be moved to reduce the risk of disease

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14
Q

Why was disease so prevalent

A

because of stagnant and standing water which meant water borne disease was passed quickly such as cholera

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15
Q

Was there any prediction

A

There was a lag time of 2 hours after the earthquake until the tsunami hit but at the time no warning system was in place in the Indian ocean, furthermore it is not easy to detect as in deep water they have little height

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16
Q

Any prediction for the earthquake

A

EQ of 7.3 magnitude off the N coast of sumatra was considered as the foreshock

17
Q

What has no been put in place as a result of this event

A

an early warning system between countries bordering the Indian Ocean detect and send warnings for any tsunami risk

18
Q

How did international aid help

A

water purification tablets provided and medical supplies and temporary houses, international aid was well received with UK concert raising £330 million