Best answer: What was the biggest earthquake in Christchurch?

Local time 12:51 p.m. NZDT
Magnitude 6.2Mw
Depth 5 km (3.1 mi)

When was the last major earthquake in Christchurch?

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.

What was the biggest earthquake in NZ?

The biggest known earthquake in New Zealand was the 1855 magnitude 8.2 in the Wairarapa; around 5,000 km2 of land was shifted vertically during the earthquake.

How long did the 2010 Christchurch earthquake last?

The quake was felt as lasting up to 40 seconds, and was felt widely across the South Island, and in the North Island as far north as New Plymouth. As the epicentre was on land away from the coast, no tsunami occurred.

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When was Christchurch Earthquake 2010?

How long did the Christchurch earthquake last for?

While the initial quake only lasted for approximately 10 seconds, the damage was severe because of the location and shallowness of the earthquake’s focus in relation to Christchurch as well as previous quake damage.

2011 Christchurch earthquake.

Local date 22 February 2011
Local time 12:51 p.m. NZDT
Magnitude 6.2Mw
Depth 5 km (3.1 mi)

Which country has most earthquakes?

For which country do we locate the most earthquakes? Japan. The whole country is in a very active seismic area, and they have the densest seismic network in the world, so they are able to record many earthquakes.

Where do most earthquakes occur in New Zealand?

The largest city within the highest-risk zone is the nation’s capital, Wellington, followed by Hastings then Napier. All these cities have experienced severe earthquakes since European settlement. About 14,000 earthquakes occur in and around the country each year, of which between 150 and 200 are big enough to be felt.

What was the worst earthquake in history?

Science Center Objects

Mag Alternative Name
1. 9.5 Valdivia Earthquake
2. 9.2 1964 Great Alaska Earthquake, Prince William Sound Earthquake, Good Friday Earthquake
3. 9.1 Sumatra-Andaman Islands Earthquake, 2004 Sumatra Earthquake and Tsunami, Indian Ocean Earthquake
4. 9.1 Tohoku Earthquake

When was the last big earthquake in NZ?

While the 2010 earthquake was larger, the 2011 earthquake was more devastating in Christchurch city. Most of the 185 people who died in the 2011 quake were killed in collapsed buildings. Kaikōura, 2016 (7.8).

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Why didn’t a tsunami occur in the Christchurch earthquake?

Why didn’t the 2010/11 Canterbury earthquakes cause tsunamis? The September 2010, February 2011 and June 2011 earthquakes did not cause tsunamis because they happened on land and did not disrupt the sea floor. … The movement was not big enough to break the sea floor and create a tsunami.

How long did the 7.1 earthquake last?

Residents near the epicenter reported that shaking lasted approximately 30 seconds. Shaking was felt as far north as Sacramento, California, eastward to Phoenix, Arizona, and as far south as Baja California, Mexico, with evacuations taking place in Mexicali and Tijuana.

What caused the ground to shake so strongly in the Christchurch earthquake 2010?

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.

Why don t the aftershocks occur in the same place?

The stress on the mainshock’s fault changes during the mainshock and most of the aftershocks occur on the same fault. Sometimes the change in stress is great enough to trigger aftershocks on nearby faults as well.

When was the first Christchurch earthquake?

In the early morning of 1 September 1888, an earthquake with an estimated magnitude of 7.0–7.3 struck the Amuri district of North Canterbury, about 100 kilometres north-west of Christchurch.

How did the Christchurch earthquake affect the economy?

Economic activity in Canterbury fell significantly in the immediate aftermath of both earthquakes as people stayed at home and businesses did not open. Business and consumer confidence declined sharply, including the confidence of those outside Canterbury less directly affected, further dampening economic activity.

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