A news item involving 2011 Christchurch earthquake was featured on Wikipedia's Main Page in the In the news section on 22 February 2011. [23] It caused damage to buildings and infrastructure alike, collapsing or otherwise destroying several homes. [7] Owing to the interaction of the major Pacific and Australia Plates, much of the regional plate boundary along central South Island is characterised by land deformation. [27] Several days after the tremor, dislodged electrical wiring from the ongoing aftershocks sparked a small fire in a control panel at Christchurch Hospital. The Christchurch event occurred during the daytime, which increased the number of fatalities, and the buildings weren't designed for the level of shaking that occurred. [17] Weeks later, a magnitude 5.4 ML tremor jolted Christchurch overnight on 22 June, causing additional damage and prompting evacuations. In the South Island most of the relative displacement between these plates is taken up along a single dextral (right lateral) strike-slip fault with a major reverse component, the Alpine Fault. Lives have been lost, people have been injured and properties have collapsed and been heavily damaged. The landforms of Sumner recorded intensified shaking due to the effects of its topographic setting. Is earthquake activity related to the Moon or Sun? Many aftershocks have been reported; the largest at 5.5 Mw. Browse more videos. BGS seismologist Alice Walker and Dr David Kerridge discuss the aftershocks that followed the 7.1 Mw earthquake of 3 September 2010 that preceded the smaller, but more devastating, 6.3 Mw event of 21 February 2011. On Tuesday 22nd of February 2011 there was a 6.3 magnitude earthquake at 12:51pm. At least 65 people have died after a 6.3-magnitude earthquake struck Christchurch on New Zealand's South Island, Prime Minister John Key says, with fears that the toll will rise. [39] In all, experts estimated the earthquake would increase reconstruction costs in Christchurch by about NZ$6 billion (US$4.83 billion). The June quake was preceded by a magnitude 5.9 ML tremor that struck the region at a slightly deeper 8.9 km (5.5 mi). The eastern … 3 000 buildings in total were inspected, of that total 45% were deemed unsafe and were given a yellow or red sticker. Since the European settlement, the largest on record was a magnitude 8.2 ML major earthquake that occurred on 23 January 1855 near the Wairarapa plains of the North Island. [GNS Science] Aftershock detection. [52] A total of NZ$285,000 (US$230,000) was allocated for donations to nine charities, including NZ$40,000 (US$32,000) to both the Red Cross Christchurch earthquake appeal and the Canterbury Earthquake Appeal Salvation Army funds. Most Cantabrians were away from their homes when the 6.3-magnitude earthquake struck at 12.51 p.m. on 22 February 2011. On 22 February 2011, at 12:51 pm (lunchtime), Christchurch was struck by a magnitude 6.3 earthquake. Although similar aftershock sequences have historically occurred around the world, such occurrences were extremely unusual in the region, which had shown low levels of seismic activity for thousands of years. The Darfield earthquake (Mw 7.1; ML 7.2) occurred along a previously unknown strike-slip fault in Canterbury Province, New Zealand on 4 September 2010. The tremor had damaged 70 underground 11,000 volt cables, contributing to the outages,[26] and ruptured water mains, resulting in widespread street flooding. On that day a magnitude 7.1 quake struck to the west of Christchurch. [GNS Science] Car trapped by liquefaction in Ferrymead, Christchurch. The June quake was preceded by a magnitude 5.9 ML tremor that struck the region at a slightly deeper 8.9 km (5.5 mi). This latest shock is much closer to the main population centre of Christchurch than the magnitude 7.1 earthquake that occurred on 3 September 2010, approximately 40 km west of the city, and caused significant damage. Nearly 200 people died. Water pipes, roads, bridges, power lines, cell phone towers and ordinary phone lines were broken or damaged. In the North Island the displacement is mainly taken up along the Kermadec subduction zone, although the remaining dextral strike-slip component of the relative plate motion is accommodated by the North Island Fault System (NIFS). The severest of those events were the earthquake (magnitude from … [50][51], In the immediate aftermath of the earthquakes, the National Crisis Management Centre was activated through The Ministry of Civil Defence and Emergency Management to manage public response to the disaster;[49] hundreds of police officers were accordingly dispatched to patrol the city streets. As the earthquake struck at a busy time and at the town centre, a busy place more, damage and casualties happened then the previous 7.1 magnitude earthquake in 2010 than the 6.3 magnitude earthquake in 2011, more people were killed, a total 185 deaths and 2 … 5 years ago | 19 views. [53] Chief executives from the Commonwealth Bank sponsored an exclusive dinner in Sydney to raise money for rebuilding costs; an initial A$700,000 (US$660,000) was allocated prior to the event, with entry costs of A$10,000 (US$9,500) per ticket. At 12:51 p.m. local time on February 22, 2011 (11:51 p.m. February 21 UTC), a 6.3-magnitude earthquake struck the South Island of New Zealand, the U.S. Geological Survey (USGS) reported. Christchurch Hospital was evacuated due to damage in some areas, but soon reopened to treat the injured. [49] At Christchurch International Airport, officials halted operations after the earthquake, but all flights resumed later that day. [27] Dozens of dissatisfied residents were expected to move out of the city, and many others sought professional help for anxiety and depression-related issues. Several aftershocks were reported, some registering at a 5.6 magnitude. near Christchurch, South Island, New Zealand. Emergency services remove a body from the destroyed CTV building in Christchurch, New Zealand, Thursday, February 24, 2011, after the city was hit by a 6.3 magnitude earthquake Tuesday. The earthquake produced severe shaking, registering at VIII on the Mercalli scale in and around Christchurch. Christchurch Earthquake 2011. The magnitude 6.3 earthquake hit Christchurch, home to nearly 400,000 people on New Zealand's southeast coast. 185 people from more than 20 countries died in the earthquake. [12], In comparison, the South Island has experienced fewer large earthquakes. Are yesterday's earthquakes tomorrow's disasters? The U.S. Geological Survey considered the earthquake an aftershock of the magnitude … As had happened after the 4 September 2010quake, there was a lot of liquefaction. On the 23 February, the day after the recent Christchurch earthquake, I had the opportunity to travel to Christchurch to spend two weeks with the New Zealand Red Cross, documenting the work of staff and volunteers as they assisted with search and rescue, and recovery operations in the wake of the magnitude 6.3 earthquake. Christchurch 2011 earthquake location Tuesday, February 22, 2011 at 12:51:43 PM at epicentre. It struck the Canterbury region of the island and caused a lot of damage and many deaths in Christchurch, New Zealand's second largest city. [3], The earthquake and the precursor tremor struck during the afternoon near a populated area, where most buildings had been left in precarious conditions by the February 2011 event. M 6.2 Christchurch Tue, Feb 22 2011. The city of Christchurch experienced a major earthquake centred south of the city; severe damage and casualties occurred. The magnitude 6.2 earthquake was so devastating to Christchurch on Feb. 22, 2011, because it ruptured on a fault directly underneath the city, … A 'severe' 6.0 magnitude earthquake has hit off the south coast of New Zealand just two days after Christchurch was rocked by a powerful quake.. The study reported high levels of psychological distress but … The magnitude 6.3 earthquake, that devastated Christchurch on 21 February 2011, is seen late in the sequence and occurred on a fault segment slightly further to the east. [37], Though the exact extent of the losses was unclear, the earthquake caused additional damage to many previously affected structures in Christchurch; around half of the buildings in the city centre had already damaged or destroyed by previous earthquakes. [21], Focused only several kilometres below the surface, the earthquake resulted in significant shaking over a large portion of central-eastern South Island. The building had become structurally compromised due to its collapsed western wall, and the strong vibrations had shattered its stained glass rose window. Prime TV documentary on the Christchurch earthquake. The earthquake was a direct result of strike-slip faulting at the eastern end of the rupture zone of a strong magnitude 6.2 MW earthquake, which occurred on 22 February 2011 along the Port Hills Fault. A news item involving 2011 Christchurch earthquake was featured on Wikipedia's Main Page in the In the news section on 22 February 2011. [14], The magnitude 6.0 Mw earthquake occurred inland on 13 June 2011 at 14:20 NZST, (02:20 UTC) at a shallow depth of 7 km (4 mi),[1] about 5 km (3 mi) to the south-east of Christchurch, New Zealand. The June quake was preceded by a magnitude 5.9 M L tremor that … [29], Strong ground motions caused many secondary effects, including gas leaks and widespread soil liquefaction. Magnitude 9.0–9.1 (M w ) undersea megathrust earthquake off the coast of Japan that occurred at 14:46 JST (05:46 UTC) on Friday 11 March 2011, with the epicentre approximately 70 km east of the Oshika Peninsula of Tōhoku and the hypocenter at an underwater depth of approximately 29 km. The event has led to the discovery of previously dormant geological faults across central-eastern South Island, in particular beneath regional plains and the adjacent seabed. 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. Nov 25, 2018 - Explore Lorina Adkins's board "Christchurch Earthquake", followed by 209 people on Pinterest. [31] In some parts of the Heathcote Valley, previously dormant or non-existent natural springs surfaced because of a sudden rise in the water table, flooding some properties. [5][25], In the wake of the earthquake, multiple phone lines were down, and scattered power outages affected about 54,000 households. It had a magnitude of 6.3, though was officially classified—scientifically speaking—as an aftershock of the 2010 quake. 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. [17] The United States Geological Survey reported a magnitude of 6.0 Mw and a focal depth of 9 km (5.6 mi) for the earthquake, while the precursor tremor was assigned a magnitude of 5.2 Mw at a similar depth. Christchurch, the country’s second largest city, suffered widespread damage, particularly in the central city and eastern suburbs. At 12.51 p.m. on Tuesday 22 February 2011, a magnitude 6.3 earthquake caused severe damage in Christchurch and Lyttelton, killing 185 people and injuring several thousand. It had a magnitude of 6.3, though was officially classified—scientifically speaking—as an aftershock of the 2010 quake. The eastern … Data from GNS Science, New Zealand. [24] There were at least 46 injuries: falling debris struck several people, and two others were hospitalised in critical condition. [34] Following a dramatic decline in event numbers, Vbase, a venue management company, disemployed 151 of its full-time staff. [39][40] Despite its moderate magnitude, the preceding magnitude 5.6 ML tremor caused several two-story buildings at a road intersection to collapse. It was centred at a depth of 7 km (4.3 mi), about 5 km (3 mi) south-east of Christchurch, which had previously been devastated by a magnitude 6.2 MW earthquake in February 2011. The earthquake epicentre was near Lyttelton, just 10 kilometres south-east of Christchurch’s central business district. Christchurch Earthquake 22nd February 2011. The sequence of many thousands of aftershocks that followed the magnitude 7.1 Darfield earthquake of 3 September 2010.