Case study - earthquake in an AC - Christchurch, New Zealand Causes. Christchurch Earthquake. Becker, D.M. Some buildings caught fire after the February earthquake. The epicentre was 10km away from Christchurch with … The city was already weakened by past earthquakes and so damage was extensive. On February the 2nd 2011 at 12:51 pm an aftershock of the September earthquake struck with a magnitude of 6.3 on the Richter scale. The 22 February 2011 Christchurch earthquake was, from a seismological point of view, an aftershock of the earlier earthquake of 4 September 2010. Map showing recent earthquake activity in and around Christchurch, New Zealand. Tokyo, Japan: One Year after 2011 Great East Japan Earthquake: International Symposium on Engineering Lessons Learned from the Giant Earthquake… The Christchurch soil type is mainly loose to moderately saturated granular soils with poor drainage.This caused liquefaction to be presented during the Christchurch Earthquake. The Christchurch Earthquake (2011) Home; Causes ; Impacts ; Mitigation; References; Plate Tectonics. The 2010-2011 Canterbury Earthquake Sequence: Personal, Social, Governance and Environmental Consequences Edited by Douglas Paton , David Johnston Volume 14, Part 1, What were the impacts of the 2009 christchurch earthquake? Population growth and increasing urbanization in earthquake-prone areas suggest that earthquake impacts on human populations will increase in the coming decades. Two people were killed. There's been some frankly bizarre talk about the earthquake being an economic boon for the country. What impacts came from the Christchurch Earthquake? Although weaker, the aftershock had a far more devastating impact on Christchurch than the earlier main seismological event, mainly because it struck so close to the central business district. Apart from physical injuries, international literature suggests that psychosocial recovery after a disaster can take five to ten years. Soil Liquefaction. Often referred to as the Valentine's Day earthquake, it was centred in the sea off New Brighton at a depth of 15 kilometres (9.3 mi). Christchurch City’s population initially declined after the earthquakes but then increased. Christchurch is still recovering from the 2011 earthquake which killed 185 people, mainly due to the collapse of two large buildings, and destroyed the city centre. The 4 September 2010 earthquake happened at night, and caused no loss of life. Hundreds of houses were destroyed, including the Christchurch Cathedral, and damages will probably sum up to some billion dollars. Christchurch's Catholic cathedral damaged after the earthquake, in 2011. A M6.3 earthquake hit Christchurch, New Zealand on 22 February (21 Feb in UTC), leaving at least 75 people dead and hundreds injured or missing. Shapes of the continents can fit into each other like a jigsaw puzzle would. It was centred 15km east of Christchurch … An earthquake occurred in Christchurch on 14 February 2016 at 1:13 p.m. local time (00:13 UTC) and initially recorded as 5.9 on the Richter scale, but subsequently reviewed as 5.7. Electricity to 75% of the city was cut in the September earthquake. Kocaeli chemicals spill (Turkey, 1999): Case study report . Large landslides and rock falls around Sumner and Redcliffs. Phases 1 and 2 in Christchurch are over and we are now phase 3, which can be into expected, based on the scientific literature, to last for most people between 4 and 9 months. In November 2016, a 7.8 magnitude earthquake struck the South Island of New Zealand. 5 3 customer reviews. I guess the Right is just desperate for anything to improve the economy under National. Overall, the Canterbury economy has been reasonably resilient to the impact of the earthquakes, and the spillover to other regions in New Zealand has been limited. The M7.1 earthquake and associated aftershocks have caused extensive impacts on the local built, economic, social, and natural environments. However, the violent magnitude 6.3 earthquake that devastated Christchurch on 22 February 2011 was caused by movement along a fault that does not appear to have broken the surface. Population. Time-lapse visualisations of the February 22 2011 and September 4 2010 earthquakes and their aftershocks can also be … Personal accounts John Paul Jones is a British national who moved to the South Island of New Zealand in 2016. Photograph: David Wethey/EPA These were the seeds of what Smith … Pete Seager and Deb Donnell, Responders: the New Zealand volunteer response teams, Christchurch earthquake deployments, Keswin Publishing, Christchurch, 2013 Comparing the impacts of the Haiti and Christchurch earthquakes. The Christchurch Health and Development Study (CHDS) is a longitudinal birth cohort study that has published four papers evaluating the psychological impacts of the earthquake sequence. Arrivals to Christchurch have totalled 2,800 since the February earthquake, compared with 3,700 during the same period in 2010. Impacts of an earthquake Impact on Society Earthquakes can affect us in various ways, such as death and injury, disease, disruption to services and amenities and general disruption of people's everyday lives. (2012) Liquefaction impacts in residential areas in the 2010-2011 Christchurch earthquakes. All together there are 12 large plates and 8 smaller plates; these plates move around in … Rossiter, вЂ�An overview of the impacts of the 2010-2011 Canterbury earthquakes’, International Journal of Disaster Risk Reduction, 2015. The Canterbury earthquakes of 2010-11 required a momentous recovery undertaking by the City of Christchurch in New Zealand. Impact of Earthquake. 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.. On 22 February 2011, at 12:51 pm (lunchtime), Christchurch was struck by a magnitude 6.3 earthquake. Preview. After the Sept. 4th Earthquake there were small slips, landslides and river sedimentation. Author: Created by amac89. It was about 5 km underground. The New Zealand Army was sent to the worst affected areas in Christchurch. Following that earthquake, a rough estimate of repair and rebuilding costs was around $5 billion. A lesson originally taught to year 10 GCSE Geography students (for AQA). Image: Radioactive water leaks from Fukushima nuclear power plant (Japan, 2011) This earthquake had little effect causing some structural damage, only two people were injured. 8.21pm: Prime Minister John Key will travel to Christchurch tomorrow to observe the nationwide two minutes' silence for the victims of the Christchurch earthquake. It has been five years since a major earthquake hit the New Zealand city of Christchurch, but thousands of residents are still waiting for their homes to be repaired or rebuilt, writes Michael Ertl. Christchurch Earthquake (New Zealand, 2010): related article. In February most of the city was without power, some for much longer than others. The largest earthquake was on the Kaikoura coast., where tonnes of rock and rubble spilled into the sea. It was the largest aftershock … Created: May 12, 2017 | Updated: Oct 16, 2017. 185 people died, 164 people were seriously injured and there was major, widespread damage. People are in shock and are shaken after massive 7.1 magnitude earthquake hit Christchurch, and the city is still being rocked by aftershocks. But the length and severity of this phase can be affected the on-going by the nature of response. So, I thought it would be worthwhile going through the economic ramifications of the earthquake from the immediate effects to long term. The earthquake struck New Zealand on 22 February 2011 at 12:51 pm. S.H. Potter, J.S. The earthquake hit shortly after 1pm (11am AEDT) on Sunday, according to GeoNet, which monitors seismic activity in New Zealand. The earthquake killed 185 people, injured several thousand and caused wide spread damage throughout Christchurch, mainly in the eastern suburbs and central city. The quake was centred 10km south-east of the city at a depth of 5km. Building Activity and House Sales So far, earthquake-related building consents remain at a low level in Canterbury partly due to insurance issues, continuing aftershocks and the necessary decisions around land viability. Johnston and K.P. The 22 February 2011 earthquake, while lower in magnitude, involved much more intense shaking and caused significantly more damage, together with the loss of 185 lives. 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. Cubrinovski, M., Henderson, D., Bradley, B.A. (This is 23:51 21 February UTC). A tsunami followed the earthquake and reached a maximum run-up height above tide level of 6.9 m. Feb 22nd caused 1.5m of uplift along the north eastern side of Port Hills. It was the biggest earthquake since 1931. The quake lasted approximately two minutes and was considered notable for the complexity of the ruptures involved. The 2011 Christchurch earthquake was a 6.3 magnitude earthquake which struck the South Island of New Zealand at 12:51 pm on 22 February 2011 NZT. п»ї п»ї п»ї п»ї At least 15,899 people died, and another 2,500 went missing. Effects in Christchurch. In and around Christchurch, and caused no loss of life M7.1 earthquake and aftershocks., B.A have caused extensive impacts on the local built, economic, social, and 2,500! 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