Thousands of tremors have been recorded since the February 22 earthquake that killed 185 people, injured thousands, destroyed more than 50% of the CBD and damaged tens of thousands of homes. 2011 earthquake were reviewed including: ... the Christchurch Earthquake While many will recall the earthquakes that struck Christchurch, New Zealand in September 2010 and February 2011, perhaps few will appreciate that, as well as dealing with the immediate needs of the community, the fire service was itself a ‘victim’ of the earthquake. ... Earthquake environmental effects (EEE), especially liquefaction, were intense and widespread. To carry out more democratic and community-focused recovery, authorities need to actively appreciate and collaborate with residents, organisations and communities. The Impacts of the Christchurch Earthquake. The combined effects of the earthquake and tsunami (known as the Tohoku event) devastated the area of northeast Japan, resulting in widespread infrastructure destruction, loss of life, and environmental contamination. The stories I have collected suggest that establishing such a powerful government department created a hierarchy which has emphasised a top-down, command-and-control approach. A glossary is included. Social Impact. Most households had power within two to three days, but some regions took much longer. The Canterbury earthquakes of 2010-11 required a momentous recovery undertaking by the City of Christchurch in New Zealand. As the result, there were 185 people killed, 7500 injured and 60,000 people displaced. Liquefaction can cause significant damage to land, buildings and infrastructure, through sediment being ejected to the ground surface, and subsequent ground settlement, ground cracking and … More than 4,500 vehicles were stranded in the city centre during the recovery period. Note: The glossary is at the end of the main body of the report. Ancient earthquake activity. This earthquake was the second-deadliest … It turned out that subsequent quakes reactivated the same feeder dikes of sand blows, showing that saturated sediments are susceptible of liquefaction no … We intend to provide a platform for discussion and scientific exchange. Paleoseismicity.org is a page dedicated to scientists and everyone else interested in paleoseismology, archeoseismology, neotectonics, earthquake archeology, earthquake engineering and related topics. These issues are relevant elsewhere too as climate-related disasters become more frequent. Thousands more were made homeless, and an area more than four times the size of London's Hyde Park was deemed uninhabitable. The September quake had occurred in the early hours of the morning with family generally close at hand. They say they felt dismissed and excluded – even deliberately left out of consultation and engagement. One month on from the magnitude 6.3 earthquake that hit Christchurch on February 23, the physical and psycholigical effects are still being felt. The Kaikoura earthquake at 7.8 was 180 times more powerful and the equivalent of 800 Hiroshima bombs. Street art protests the powers of the minister for earthquake recovery. The port was damaged, and many roads cracked. Shelley McMurtrie Alex James Mark Taylor Zoe Dewson Mike Bourke Alastair Suren Neale Hudson Kit Rutherford The 22 February 2011 earthquake affected Christchurch’s waterways following liquefaction sand/silt, bank slumping, uplift of streambeds, and input of raw wastewater. Increased sense of community as neighbours and strangers help each other. The Christchurch earthquakes from 2011 have remained in memory as an unforgettable event. You can also find Personal stories of the 2010–11 Canterbury earthquakes. Martin Luff/CC-BY-SA 2.0. Select all / Deselect all. Almost immediately after the first big, but non-fatal, earthquake in September 2010, the government introduced legislation that gave a newly appointed earthquake recovery minister the power to amend almost any statute to support the recovery. Existing alongside these higher-level politics during the disaster recovery period is a thriving network of community and grassroots groups. Volume 14, Part 1, Pages 1-104 (December 2015) Download full issue. The Appendices to this report provide visual explanations of land damage types and suburb specific information. In this seminar, Dr Prasanna looked at the geography and natural disaster risk profile of New Zealand followed by a discussion on the NZ’s emergency and service management hierarchies. After each major earthquake, comprehensive field investigations and inspections were conducted to document the liquefaction-induced land … Soil Liquefaction. Approximately 25% of all buildings in the Christchurch CBD have been “red tagged” or deemed unsafe to enter. However, it must be asked why the earthquake recovery legislation did not adopt extensive parts of the New Zealand civil defence plan and strategy. The September earthquake happened at night, when most people were at home asleep. SuperSealing were proven performers after successfully completing 2 work programs for the City. People are in shock and are shaken after massive 7.1 magnitude earthquake hit Christchurch, and the city is still being rocked by aftershocks. Identifying the economic impact is difficult. The 22 February 2011 earthquake caused 185 fatalities, injured 3,129 people, and 1,293 were injured in the aftermath. Christchurch is finally starting to enter a phase of sustained construction. The M w 6.0 (M L 6.4) Christchurch earthquake on 13 June 2011 was preceded 1 h 20 min earlier by a M L 5.6 earthquake; these events and related aftershocks were located primarily in southeast Christchurch along a NNW-trending alignment, although some large aftershocks (e.g., 21 June 2011 M L 5.4; Table 1) continued to occur in the gap between the … 255-269. 2 General geologic profile of shallow Christchurch soils indicating thickness of recent alluvial soils and water table depth along an east-west cross section (indicated in Figure 1) - "Liquefaction impacts in residential areas in the 2010-2011 Christchurch earthquakes" paleoseismicity.org is edited by Christoph Grützner and administrated by Martin Schmidt, Koblenz/Germany. Media report on environmental effects like liquefaction, landslides and rockfalls. This, in turn, has contributed to feelings of disenfranchisement and disillusion. A study in Christchurch found that more socially deprived neighbourhoods and areas with a greater proportion of low income households had significantly higher levels of traffic-related pollution than high income areas.6 These areas have greater proportions of Maori, Pacific peoples and other migrant groups. Several buildings caught fire after the earthquake. Air and water quality were also impacted, with water-based recreational activities halted until November 2011. The community organisations that sprang up from the rubble have provided hope, social services and public spaces for those living through their own personal recovery alongside that of the city. 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