Geography - Case Study (Christchurch earthquake)

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  • Created by: ELLE_M
  • Created on: 16-12-21 11:31
New Zealand Earthquake
(HIC)
Nepal Earthquake
(LIC)
1 of 10
When did it occur?
22nd February 2011
12:51pm
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Severity
6.3 on Richter scale
Lasted 12 seconds
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Epicentre and Focus
Epicentre - 10km away from Christchurch
Focus - 5km (shallow)
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Plate margin
North is destructive subduction
South is conservative
Between Indo-Australian and Pacific plates
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Primary Effects
-181 people died
-Buildings, roads, bridges severely damaged
-Liquefaction
-Christchurch Cathedral lost its spire
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Secondary effects
-Land damaged by liquefaction could not be built on again
-Caused many buildings to be demolished as they were unsafe
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Immediate responses
-Search and rescue team helped
-Emergency response plan in place within 2 hours
-Army helped with evacuation, providing food and water
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Long term responses
-Restoration of electricity, telephone wires, water supply
-Fundraising for victims
-Clearing up debris and rebuilding
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The 3 Ps:
-Prediction
-Protection
-Preparation
-Seismometers located around NZ
-Strict building regulations to limit damage to buildings
-Emergency response plan in place ; quick
-Well educated - drills, good public info
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Other cards in this set

Card 2

Front

When did it occur?

Back

22nd February 2011
12:51pm

Card 3

Front

Severity

Back

Preview of the front of card 3

Card 4

Front

Epicentre and Focus

Back

Preview of the front of card 4

Card 5

Front

Plate margin

Back

Preview of the front of card 5
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