The Christchurch Fault is an active seismic fault running under the city of Christchurch in the middle of New Zealand’s South Island. It runs from an area close to Riccarton, under the Central City, through the eastern suburbs off the coast of New Brighton.
What was the biggest earthquake in Christchurch?
Mw6.2
The Mw6.2 (ML6.3) earthquake struck the Canterbury region in the South Island, centred 6.7 kilometres (4.2 mi) south-east of the centre of Christchurch, the country’s second-most populous city….2011 Christchurch earthquake.
| Damaged Catholic cathedral two months on | |
|---|---|
| Peak acceleration | 1.51 g |
What causes the ground to shake so strongly?
Earthquakes are usually caused when underground rock suddenly breaks and there is rapid motion along a fault. This sudden release of energy causes the seismic waves that make the ground shake.
Where was the Epicentre of the Christchurch Earthquake 2011?
Lyttelton
On Tuesday 22 February 2011 at 12.51 p.m. Christchurch was badly damaged by a magnitude 6.3 earthquake, which killed 185 people and injured several thousand. The earthquake epicentre was near Lyttelton, just 10 kilometres south-east of Christchurch’s central business district.
How many aftershocks were there in the Christchurch earthquake 2011?
On 22 February 2011, at 12:51 pm, Christchurch was struck by a magnitude 6.3 earthquake. The quake was centred 10km south-east of the city at a depth of 5km. In the ten minutes after it hit, there were 10 aftershocks of magnitude 4 or more.
Where was the epicenter of the Christchurch earthquake?
2011 Christchurch earthquake
| Damaged Catholic cathedral two months on | |
|---|---|
| Local time | 12:51 p.m. NZDT |
| Magnitude | 6.2 Mw 6.1 Mw |
| Depth | 5 km (3.1 mi) |
| Epicenter | 43.583°S 172.680°ECoordinates:43.583°S 172.680°E Port Hills near Christchurch, Canterbury, New Zealand |