christchurch earthquake (HIC) Flashcards
key facts
New Zealand 2011
magnitue 6.3 earthquake (previous 7.1 earthquake 2010 exacerbated damage)
focus = 5km deep (very shallow)
risk and vulnerability
pacific ring of fire
epicentre just outside of Christchurch, risk to people was minimal as low population density
effects
185 died (115 people trapped inside building that set on fire)
3,190 injured
1000 buildings collapsed
$40 billion total damage cost
soil liquefaction = 382 died
immediate responses
$5 mill aid from Australia
rescue teams from worldwide helped
30,000 chemical toilets
long term responses
water and sewage system restored
government provided temporary housing
roads and houses cleared of silt from liquefaction