What damage did the 2011 Christchurch earthquake cause?
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.
What buildings were destroyed in the Christchurch earthquake?
Aftershocks
| Date | Time | Moment magnitude (Mw) |
|---|---|---|
| 22 February 2011 | 12:51 pm | 6.2 |
| 22 February 2011 | 1:04 pm | 5.5 |
| 22 February 2011 | 2:50 pm | 5.6 |
| 22 February 2011 | 2:51 pm | 4.5 |
How much damage did liquefaction cause in Christchurch 2011?
Nearly 20,000 residential buildings and properties were severely affected by liquefaction, and about 8,000 of those were damaged beyond economic repair. The liquefaction often led to large global and differential settlements, and damage to house foundations.
Was the 2011 Christchurch earthquake an aftershock?
The February quake was powerful enough that while classified as an aftershock of the September quake, it generated its own aftershocks, including a magnitude 5.8 at 1.04 p.m. and a magnitude 5.9 at 2.50 p.m. The aftershocks placed still more stress on the city’s residents, buildings and infrastructure.
What type of earthquake was the 2011 Christchurch earthquake?
The hidden fault that caused the February 2011 Christchurch earthquake. In September 2010, Christchurch was shaken by the magnitude 7.1 Darfield earthquake, caused by movement along faults west of the city on the Canterbury Plains.
What type of plate boundary caused the Christchurch earthquake 2011?
The earthquake’s epicentre was located some 25 miles (40 km) west of Christchurch near the town of Darfield, and the focus was located about 6 miles (10 km) beneath the surface. It was caused by right-lateral movement along a previously unknown regional strike-slip fault in the western section of the Canterbury Plains.
Why did liquefaction cause so much damage in Christchurch?
Liquefaction affected large areas of Christchurch because many suburbs are built on soft soils or sand. Damage from liquefaction may have been worsened by the high water table from a wet winter. Liquefaction caused: drains and pipes to float upwards, sometimes breaking through concrete paths and roads.
What were the environmental impacts of the Christchurch earthquake 2011?
The Canterbury earthquakes caused a significant change to the natural environment, including liquefaction, lateral spread near waterways, land level changes, and numerous rockfalls and landslides. Air and water quality were also impacted, with water-based recreational activities halted until November 2011.
What type of earthquake was Christchurch 2011?
Why does Christchurch have so many earthquakes?
Earthquakes occur frequently in New Zealand as the country is situated in the collision zone between the Indo-Australian and Pacific tectonic plates, part of the Pacific Basin Ring of Fire, where many earthquakes and volcanoes occur.
Where was the epicenter of the 2011 Christchurch earthquake?
THE 2011 CHRISTCHURCH EARTHQUAKE. An earthquake of magnitude Mw 6.3 occurred at 12:51 pm local time, on 22 February 2011 with an. epicenter located at Port Hills, near Lyttelton, about 10 km south-east of the city of Christchurch.
When did the tsunami hit Christchurch New Zealand?
Tsunami can also occur, with equally devastating and deadly effects. The earthquake struck the city of Christchurch in New Zealand on 22 February 2011. It was a 6.3 magnitude earthquake and the focus was very shallow at 4.99 kilometres deep.
How big was the earthquake in New Zealand?
Multiple deaths as quake strikes Christchurch, ABC News Multiple fatalities have been confirmed after a powerful 6.3-magnitude earthquake struck the New Zealand city of Christchurch, bringing down buildings and buckling roads.
How much money was donated to the Christchurch earthquake?
International aid was provided (around $6 to $7 million). Aid workers from charities such as the Red Cross came to help. 300 Australian police officers were flown in. Temporary housing was provided.