Liquefaction is a phenomenon in which the strength and stiffness of a soil is reduced by extreme shaking. The main quake was felt widely across the South … 1 earthquake within a radius of 150km of central Christchurch over 24 hours. Kete Christchurch: Canterbury earthquakes 2010 - 2011 contains primary sources such as photographs, experiences, and audio. It is a previously unknown fault under the Canterbury Plains. Prior to an earthquake, the water pressure is relatively low. Businesses in the city centre were closed the day of the quake. 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. The next major earthquake occurred on boxing day 2010 with a magnitude of 4.9 and was 12 kilometres deep. On 22 February 2011 a magnitude 6.3 earthquake caused 185 deaths and major damage to property. In the early hours of Saturday morning on 4 September 2010, people in Christchurch and the surrounding Canterbury region were jolted awake by the most damaging earthquake in New Zealand since the deadly magnitude 7.8 Hawke's Bay (Napier) earthquake in 1931. During the 2010 and 2011 Canterbury earthquakes, over 400 000 tonnes of silt came to the surface, covering streets and gardens in several suburbs. The Canterbury quake caused extensive damage to certain buildings in Christchurch, in addition landslides occurred in the Rakaia Gorge and flooding where the Hororata River had burst its banks. 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. You can get involved by voting in elections, contacting an MP,  making a submission or petitioning Parliament. (2010, September 7). Geotechnical Reconnaissance of the 2010 Darfield (New Zealand) Earthquake, Report. Aftershocks are not included, unless they were of great significance or contributed to a death toll, such as the M 6.3 2011 Christchurch earthquake and the M 7.3 aftershock to the 1931 Hawke's Bay earthquake. 2010 Canterbury earthquake Wikipedia 2020. Basic Facts Date: 4th of September 2010 Time: 4.35am Magnitude: … There was no loss of life and few serious injuries, but many stone and masonry buildings were damaged. During the Canterbury earthquake liquefaction and lateral spreading (sideways movement of the ground) occurred in the Kaiapoi area and some of Christchurch's eastern suburbs. The largest recorded earthquake was the 9.5 Chilean earthquake in 1960. Aftershocks have generally been occurring at the expected rate following the main Canterbury shock. Detailed information on the Darfield earthquake is available at http://www.geonet.org.nz/news/article-sep-4-2010-christchurch-earthquake.html, Institute of Nuclear and Geological Sciences - provides complementary information to the GeoNet’s commentary on the Canterbury quake at http://www.gns.cri.nz/Home/News-and-Events/Media-Releases/Most-damaging-quake-since-1931/Canterbury-quake. Parliament's decisions affect all New Zealanders. In 1995, the Japanese city of Kobe suffered extensive damage from an earthquake. 161-179 Victoria Street.JPG 4,000 × 3,000; 4.28 MB However, there was no tsunami resulting from this earthquake as it occurred on land. Earthquake christchurch today. The size of an earthquake is referred to as its Magnitude (although the Richter scale is often used interchangeably by the non-scientific community). Liquefaction occurs in saturated soils, that is, soils in which the space between individual particles is completely filled with water. This paper presents the preliminary findings of a study on the resilience and recovery of organisations following the Darfield earthquake in New Zealand on 4 September 2010. Since then, thousands of quakes have rattled the region, the most damaging a magnitude-6.3 on February 22 last year, which claimed 185 lives. On June 17 another strong earthquake impacted Osaka Japan, resulting in insured losses of at least $935 million. The 2010 Canterbury earthquake was a powerful 7.1 magnitude earthquake, which struck the South Island of New Zealand at 4:35 am September 4, 2010 local time (16:35 3 September UTC).It was centred 40 km west of Christchurch, near the town of Darfield, at a depth of 10 km. Thousands of people were made homeless. The epicentre was 40 km west of Christchurch city close to the town of Darfield, at a depth of 10 km. The information and tools on the site are provided to support the response to the Canterbury earthquake. It was based on the Greendale fault, which is a newly discovered fault. View of the Oxford Terrace Baptist Church after the 2010 Canterbury earthquake, with props holding the frontage up (It was later destroyed in the 22 February aftershock). Luck played a part-the quake occurred at … New Zealand sits on the boundary between the Australian and Pacific plates. Learn 2010 Canterbury earthquake facts for kids. The main quake was felt widely across the South Island, and in the North Island as far north as New Plymouth. The magnitude-7.1 earthquake struck 11km beneath Darfield at 4.35am on September 4, 2010. * 10 km east of Waiau, Canterbury, New Zealand. The 4 September 2010 earthquake was the largest to affect a major urban area since the 7.8-magnitude shock that struck the Hawke’s Bay region on 3 February 1931. (2010, September 6). Aftershock sequences follow predictable patterns based on seismological observations and mathematical modelling. The 2010 Canterbury earthquake measured 7.1 on the Richter Scale and struck the South Island of New Zealand at 4:35 am on the 4th of September 2010. on the 4th of september there was a 7.1 magnatude earthquake hit canterbury with around 200 aftershocks so far. Accessed September 7, 2010. Earthquakes. However, this may be revised when a clearer picture emerges of the extent of the damage not only to buildings but infrastructure such as sewerage and water supply networks. The 2010-2011 Canterbury earthquake sequence The Darfield earthquake occurred at 4:35 am (New Zealand Standard Time, NZST) on 4 September 2010, causing no fatalities and few injuries. This paper provides a brief overview of the causes of earthquakes, how they are measured and what factors contribute the observed patterns of destruction. 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. 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