The Indian Ocean Earthquake 2004 Flashcards

Impacts of Seismic Activity Case Study -

1
Q

when did the earthquake occur?

A

26 December 2004

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2
Q

what was the magnitude of the earthquake?

A

9.0/9.3 (second biggest earthquake)

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3
Q

what did the earthquake cause?

A
  • Tsunami travelled thousands of kilometers

- Caused: massive tsunami which displaced thousands into refugee camps

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4
Q

Fatalities?

A
  • 300,000

- Across 2 continents

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5
Q

how did it impact crops?

A

vegetation and top soil were removed up to 800 km inland

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6
Q

impacts on infrastructure?

A
  • Andaman and Nicobar Islands were all but cut off

- Coastal settlements were devastated e.g. Banda Aceh in Sumatra was obliterated

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7
Q

secondary impacts

A
  • widespread homelessness: 600,000 people were forced into refugee camps In Aceh Province Indonesia
  • economies devastated:
  • fishing
  • agriculture
  • tourism sector e.g. 44% lost their livelihood
  • in Thailand £266M fishing industry was much more impacted than the tourism sector
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8
Q

Negative Multiplier Effect

A

e. g. Sri Lanka
- loss of deep sea trenches = fewer catches - less likely to reach market - fewer refrigerated trucks = limited food supply + infrastructure damaged as a result of the tsunami +earthquake

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9
Q

Immediate responses

A
  • Massive international relief efforts were established. This involved, 160 aid organisations + UN agencies.
  • Assistance provided by foreign military troops e.g. Australian Air Force improved Banda Aceh airport Indonesia.
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10
Q

Long term responses

A
  • large-scale programmes by reconstruction implemented. BUT … thousands of tents are still being lived in a year on
  • Existing government prejudices were highlighted e.g. India, Dalits an underclass area was completely ignored by the government
  • education on tsunami awareness began in schools
  • practice drills and evacuation plans were established
  • coastal zones were hazard-mapped to identify areas most at risk.
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