What caused the CHCH earthquake?
GNS Science stated that the earthquake arose from the rupture of an 8 km x 8 km fault running east-northeast at a depth of 1–2 km beneath the southern edge of the Avon-Heathcote Estuary and dipping southwards at an angle of about 65 degrees from the horizontal beneath the Port Hills.”
What year was the first CHCH earthquake?
February 22, 20112011 Christchurch earthquake / Start date
How big was the last earthquake in Christchurch?
It is recorded as a magnitude 7.1 earthquake, but reached magnitude 9 at its epicentre. Extensive vertical and horizontal ground movement caused considerable damage to buildings and land.
How many earthquakes has Christchurch had?
One of the world’s largest natural disasters Between September 2010 and the end of 2011, 4 major earthquakes and more than 11,200 aftershocks shook the residents of Christchurch and surrounding towns.
How many houses were damaged in the Christchurch earthquake?
Many stone and brick buildings in Christchurch were damaged. Up to 100,000 buildings were damaged and about 10,000 buildings needed to be demolished.
When was the last earthquake in CHCH?
22 February 2011
On 22 February 2011, a 6.3 magnitude earthquake struck Christchurch shortly before 12:50pm at a shallow depth of four kilometres. Several aftershocks were reported, some registering at a 5.6 magnitude.
How big was the Christchurch earthquake 2011?
The 2011 Christchurch earthquake was a 6.3 magnitude earthquake which struck the South Island of New Zealand at 12:51 pm on 22 February 2011 NZT. (This is 23:51 21 February UTC ).
What are some interesting facts about earthquakes?
Top 10 Facts About Earthquakes! Do you want to learn about earthquakes? Well you’ve come to the right place! Check out these 10 facts about earthquakes… 1. Earthquakes usually happen on the edge of tectonic plates. Earthquakes are more common in certain countries due them being on the edge of tectonic plates.
What happened to people who left Christchurch after the earthquake?
Small towns in the South Island welcomed many people from Christchurch. School kids were allowed to go to the schools at the places they were staying. Many people left for only a short while, but others chose to leave for good. 185 people died and many thousands were injured as a result of the earthquake. 164 people were seriously injured.
How many people died in the earthquake?
185 people died and many thousands were injured as a result of the earthquake. 164 people were seriously injured.