Why quakes in christchurch

Several aftershocks were reported, some registering at a 5. This was the second major earthquake to hit the city; the previous quake occurred on 4 September and registered at a 7.

Civil defence declared a category 3 emergency, the highest possible for a regional disaster. The Christchurch earthquake caused extensive damage to infrastructure and buildings. Multiple buildings collapsed, and the city was impacted by burst water mains, flooding, liquefaction and power outages. The port was damaged, and many roads cracked.

Widespread damage occured, but no loss of life. Disruption to water, power and sewerage services. Centred 10km south-east of Christchurch at a depth of 5km. Centred 10km south-east of Christchurch at a depth of 6km. It was preceded at 1pm by a magnitude 5.

Further building and land damage from lliquefaction and major rockfalls around the Port Hills. Find out more about the science of earthquakes. It is recorded as a magnitude 7. Extensive vertical and horizontal ground movement caused considerable damage to buildings and land. The quake badly damaged the spire of the Cathedral as well as buildings throughout Christchurch. Some of the destruction by earthquake at Cheviot, North Canterbury, 16 Nov. Skip to main navigation Skip to main navigation Skip to search Skip to search Skip to content.

Use current location. See all locations. Become an author Sign up as a reader Sign in. If building regulations required cheap fixes such as ensuring chimneys and parapets were structurally attached to the building, we could save lives during earthquakes.

February 22 changed Christchurch forever. On the tenth anniversary of the deadly earthquake, how far has the city come and what challenges remain? When urban spaces work well they are highly social spaces.