Why did the Christchurch Earthquake 2010 happen?
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.
When was the Christchurch Earthquake 2011?
February 22, 20112011 Christchurch earthquake / Start date
How did the Christchurch earthquake change the earth’s surface?
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.
Is the ChristChurch Cathedral being rebuilt?
Government expressed its concern over the stalemate and appointed an independent negotiator and in September 2017, the Christchurch Diocesan Synod announced that ChristChurch Cathedral will be reinstated after promises of extra grants and loans from local and central government.
Why was the Christchurch earthquake so devastating?
Because this aftershock was centred very close to Christchurch, it was much more destructive and resulted in the deaths of 185 people . The earthquake on 4 September caused widespread damage and several power outages, particularly in the city of Christchurch, New Zealand’s second largest city at that time.
Why did the earthquake happen in Christchurch?
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 . This earthquake produced a visible rent across the landscape that allowed scientists to directly measure the movement of the longest fault segment, the Greendale Fault.
How big was the earthquke in Christchurch?
3500 Homes Destroyed 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 Christchurch earthquake?
About Christchurch Earthquake. On the 22 February 2011, a 6.3 earthquake struck the city during the busy lunch hour. The quake was a mere 10 kilometres (6 miles) away from Christchurch and at a shallow depth of 5 kilometres (3 miles). This earthquake became known as The 2011 Christchurch Earthquake. It was far more destructive and killed 185 people.