Was The 2011 Christchurch Earthquake An Aftershocks

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2011 Christchurch earthquake – Wikipedia

Location of the 12:51pm quake epicentre within Christchurch. The 6.3-magnitude earthquake may have been an aftershock of the 7.1-magnitude 4 September 2010 Canterbury earthquake.New Zealand’s GNS Science has stated that the earthquake was part of the aftershock sequence that has been occurring since the September magnitude-7.1 quake, however a seismologist from Geoscience Australia considers …

Christchurch quake was aftershock from 2010, scientists say

Feb 22, 2011Tue 22 Feb 2011 16.17 EST The earthquake that brought death and destruction to Christchurch on Tuesday was almost certainly an aftershock of a larger quake that rocked New Zealand on 3 September…

New Zealand earthquake June 2011: Powerful aftershocks hit Christchurch

New Zealand earthquake June 2011: Powerful aftershocks hit Christchurch Two powerful aftershocks have hit the New Zealand city of Christchurch, less than four months after an earthquake that killed…

February 2011 Christchurch earthquake – New Zealand History

At 12.51 p.m. on 22 February 2011, the Canterbury region was struck by a magnitude 6.3 earthquake. At the time it was still recovering from the effects of a 7.1-magnitude earthquake on 4 September 2010. Though smaller than the first quake, and technically part of its aftershock sequence, the February earthquake was more destructive.

2011 Christchurch Earthquake: The Earthquake and Aftershocks

This 6.3 magnitude earthquake is considered an aftershock of the 7.1 magnitude quake that struck the Canterbury region in September 2010. New Zealand GNS Science called it “Technically an aftershock” but other seismologists consider it a different event because of the 2011 quake occurring on a different series of fault lines.

Christchurch earthquakes of 2010-11 | Facts, History, & Summary

The severest of those events were the earthquake (magnitude from 7.0 to 7.1) that struck on September 4, 2010, and the large, destructive aftershock (magnitude 6.3) that occurred on February 22, 2011. The principal event, sometimes referred to as the Darfield earthquake, struck at 4:35 am on September 4, 2010.

Aftershocks – Christchurch Earthquake2011 – Weebly

On the 13th June 2011, the biggest aftershock struck Christchurch measuring in at a magnitude 6.4, although this aftershock measured bigger than the the main earthquake on the 22nd February 2011.This aftershock was much more powerful but didn’t cause as much damage as the magnitude 6.3 earthquake because of the depth of it.

Aftershocks, triggered earthquakes, and Christchurch’s seismic future …

The difference between this and an aftershock is that the stress added by the first earthquake is only a small component of the stress released when the second fault fails – most of it was already present, and the fault would have ruptured at some point in the future anyway. The difference between aftershocks and triggered earthquakes.

Christchurch Earthquake – 2011 – Devastating Disasters

Unfortunately, the Commission would soon be proved wrong. In late February 2011, another earthquake rocked Christchurch. This 6.3- magnitude event was less severe than its predecessor, but infinitely more deadly Striking just 10 km (6 mi) from the bustling city center in early afternoon, it caused massive damage and many deaths.

Aftershocks, 22 February 2011 to 11 February 2012

Following the magnitude 6.3 Lyttelton earthquake on 22 February 2011 there were many aftershocks. Seismologists believe that the 22 February quake was itself an aftershock of the magnitude 7.1 earthquake centred on Darfield on 4 September 2010. At magnitude 6.3, the Lyttelton quake was so large that it generated its own series of aftershocks.

Christchurch earthquake, New Zealand 2011 | Disasters – AIDR

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. This was the second major earthquake to hit the city; the previous quake occurred on 4 September 2010 and registered at a 7.1 magnitude.

Before and after: how the 2011 earthquake changed Christchurch

Feb 23, 2021Their home has undergone enormous transformation in the past 10 years after a 6.3-magnitude earthquake killed 185 people, disrupted tens of thousands of lives and reduced 80% of the city centre to …

2011 Christchurch Earthquake – Earthquakes in New Zealand

Information about Aftershocks related to the 2011 Christchurch Earthquake: 2011 Christchurch earthquake was probably an aftershock of the Christchurch earthquake which occurred on the 4th of September which had a magnitude of 7.1. GNS Science New Zealand stated that this earthquake was technically an aftershock of the 2010 Christchurch earthquake.

June 2011 Christchurch earthquake – Wikipedia

Seismologists reported that the earthquakes were part of a prolonged aftershock sequence associated with the major magnitude 7.1 earthquake of September 2010, which includes the February 2011 event. They were succeeded by multiple lighter aftershocks; the strongest, a moderate magnitude 5.1 M L struck a minute after the event.

Lessons from the Christchurch, New Zealand earthquake

The Christchurch earthquake was especially meaningful, say the authors, because it followed a larger quake that produced less damage and no deaths. The Feb. 22 earthquake was the strongest seismic…

Understanding the aftershock cloud: 10 Years on since the Christchurch …

Feb 21, 2021This event was part of the 2010-11 Canterbury Earthquake Sequence, which started with the Mw7.1 Darfield Earthquake on September 4, 2010. The Christchurch event followed the Darfield quake some five-and-a-half months later but was an unusually strong aftershock; Christchurch was just 0.9 moment magnitude units less than Darfield.

Christchurch Earthquake Case Study – Internet Geography

The earthquake occurred on New Zealand’s South Island, 10km west of Christchurch, at 12.51 pm on 22nd February 2011 and lasted just 10 seconds. Measuring 6.3 on the Richter Scale and, at 4.99 km deep, the earthquake was very shallow. The earthquake occurred along a conservative margin between the Pacific Plate and the Australasian Plate.

2011 Christchurch earthquake | New Zealand Police

Thousands of aftershocks followed the 22 February 2011 quake, some large enough to cause additional damage. In April 2013, the rebuilding cost of Christchurch and the surrounding Canterbury region was estimated at $40 billion.

Understanding the Aftershock Cloud: 10 Years on Since the Christchurch …

Feb 21, 2021The Christchurch event followed the Darfield quake some five-and-a-half months later but was an unusually strong aftershock; Christchurch was just 0.9 moment magnitude units less than Darfield. … For the size, location, and depth of the February 22, 2011, Christchurch Earthquake, a worse outcome would be hard to find. But just because an …

In the aftermath of the Christchurch earthquake – BPJ Issue 36

In the aftermath of a catastrophe The Christchurch earthquake, February 2011 An interview with Dr Chris Leathart, GP, Christchurch and a member of the bpacnz Clinical Advisory Group. On Tuesday 22 February, 2011 at 12.51 pm the lives of hundreds of thousands of Cantabrians were changed forever.

The 2011 Christchurch earthquake – Te Ara Encyclopedia of New Zealand

The 2011 Christchurch earthquake 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.

Christchurch New Zealand Earthquake | Magnitude 6.3 | 21 Feb 2011 …

’This Christchurch earthquake is the most recent of an almost continuous series of aftershocks extending east towards Christchurch since the Darfield earthquake in September.’ Dr Brian Baptie, Head of Seismology. The deadliest earthquake in New Zealand was a 7.8 event that occurred at Hawkes Bay in 1931; leaving 256 dead.

Five years on: the Christchurch 2011 quake – Science Media Centre

Five years on from the biggest disaster in modern New Zealand, experts share their experiences and thoughts. At 12:51 pm on the 22nd of February, 2011, a magnitude 6.3 earthquake struck the city of Christchurch. One hundred and eighty five people lost their lives in the disaster, and the damage caused has been estimated in the range tens of …

2011 Christchurch Earthquake

At 12:51pm on Tuesday, February 22nd, 2011 disaster struck 10 Kilometers South-East of Christchurch, the 2nd most populated city in New Zealand causing destruction throughout the city. Following the 6.3 magnitude earthquake many countries and organizations leaped into action by sending humanitarian aid and rescue workers into the region to help …

2011 Christchurch earthquake – INFOGALACTIC

An earthquake occurred in Christchurch on 22 February 2011 at 12:51 p.m. local time (23:51 21 February UTC) and registered 6.3 on the Richter scale. The earthquake struck the Canterbury Region in New Zealand’s South Island and was centred 2 kilometres (1.2 mi) west of the port town of Lyttelton, and 10 kilometres (6 mi) south-east of the centre of Christchurch, at the time New Zealand’s second …

AS1.16 Christchurch – Was it an aftershock? | Pearltrees

Why the 2011 Christchurch earthquake is considered an aftershock. The magnitude 7.1 earthquake that struck the Canterbury region on 4 September 2010 was caused by the rupture of a fault network deep beneath the Canterbury Plains. The rupture started at 10 km below the surface, and then broke open a 24 kilometre rent across the surface of the …

An overview of the impacts of the 2010-2011 Canterbury … – ScienceDirect

This is largely due to the earthquake taking place in the early hours of the morning when residents were in bed, and due to the distance of the earthquake from major urban areas. An aftershock sequence was initiated, which included a catastrophic M w 6.3 earthquake on 22 February 2011 beneath the city of Christchurch, killing 185 people.

Was The 2011 Christchurch Earthquake An Aftershocks

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Christchurch hit again by an earthquake and aftershocks Tagata Pasifika …

Tagata Pasifika – The Pacific voice on New Zealand Television since 1987. Tagata Pasifika marked a change in Pacific people’s presence on television.

Christchurch Earthquake 2011 Flashcards | Quizlet

When. Tuesday the 22nd of February 2011, at 12:51 PM. Magnitude. 6.2. Where. Epicentre near Lyttelton 10km south of Christchurch 5 km deep. EQ arose from the rupture of a fault beneath the southern edge of the Avon-Heathcote Estuary. The quake is regarded by some as an after shock of the 2010 earthquake this is unclear.