i The island is located in the Pacific Ocean on the conservative Minor injuries caused to approx 6800 people. quake lasted 40 seconds and was felt across South Island. 80% of the city was without electricity. Geo-tagged information was constantly uploaded so that the map stayed current and up to date. In February 2011, Christchurch, New Zealand, a magnificent English settlement on the eastern shore of the south island, was rocked by an unprecedented earthquake. In the midst of all the chaos and confusion that ensued, disaster recovery through social media emergency management took centre stage as the primary communications channel for sharing information, sourcing aid and relief material. Underneath this hard layer however, was underlying layers that consisted of silt and sand mixed in with water. people and emergency services to The Twitter hash tag #eqnz that came into existence during the earlier earthquake in 2010 became the driving tool behind interexchange of information. i This earthquake struck a few months after a magnitude 7.o quake in September 2010 which did considerable damage but which did not result in any fatalities. Christchurch earthquake 2011 - MEDC Case Study, No public clipboards found for this slide. were severely damaged c boundary between the Indo-Australian plate and the Pacific plate. The September, 2010 earthquake in Darfied served as a useful primer that prompted emergency management squads to outline elaborate plans and strategies for maximizing the potential of social media emergency management platforms during the earthquake that struck Christchurch soon after in 2011. Looks like you’ve clipped this slide to already. @CEQgovtnz was the largest contributing Twitter subscriber to the #eqnz hashtag during the 2011 earthquake with nearly 2500 tweets in the first couple of weeks after the initial tremors were experienced. During the 2010 Canterbury earthquake these layers of silt and sand were shaken and stirred up, liquefaction occurred in some areas but was mild in comparison to the Christchurch earthquake. 300,000 people were injured. This was particularly apparent in the manner in which they employed social media emergency management tools during the earthquake. 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. The earthquake’s epicentre was located some 25 miles (40 km) west of Christchurch near the town of Darfield, and the focus was located about 6 miles (10 km) beneath the surface. Copyright © DisasterRecovery.org 2020. On February the 2nd 2011 at 12:51 pm an Haiti Earthquake Magnitude. Please prove you are human by selecting the Key. Additionally, there weren’t any policies in place that explicitly addressed the potential of volunteer assistance during disasters and how they could complement mainstream disaster recovery services. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The delay in addressing the needs of these groups highlighted the inherent dependencies of social media platforms and Web 2.0 technologies on a robust infrastructural foundation. they would bring. Business were put out of action for NEW ZEALAND, CANTERBURY EARTHQUAKE  7.1 magnitude  4:35am on 4th September 2010  epicentre was 40km west of Christchurch near Darfield  lasted for 40 seconds  Many buildings were damaged, but only one person died and few people were injured. Introduction In early 2010 central south Chile experienced a Mw = 8.8 earthquake and large tsunami waves that devastated areas on the Chilean Pacific coast, nearby offshore islands, and … This earthquake had little effect causing AWS Case Study: GeoNet. n Urgent requests and high alert issues were immediately forwarded to incident commanders to be assessed and conclusively resolved. tourism and income, See our Privacy Policy and User Agreement for details. 230,000. epicentre was 10km away from Christchurch with a shallow focus of 5km. OPEN DATA’S IMPACT | Open Data’s Use After Christchurch Earthquakes 4 I. Sean McGowan, FEMA's regional earthquake program manager, said the Christchurch earthquake is often used as a case study for what could happen in Salt Lake City. 12th January 2010. The earthquake struck at 12:51 pm on Tuesday, 22 February, 2011. One of the main reasons these two distinct groups were not able to establish a common ground for collaboration was the lack of trust in the information supplied by non official rescue units despite the huge demand for relevant information from the affected population. n Primary effects The principal event, sometimes referred to as the Darfield earthquake, struck at 4:35 am on September 4, 2010. aftershock of the September earthquake struck with a magnitude of 6.3 on the Richter scale. S The epicentre was 40km away from Christchurch with a shallow focus of 10km. Haiti Earthquake Died. During the earthquake in September, 2010, there was some initial confusion as several hash tags such as #nzquake, #chch, #christchurch, and #christchurchquake, were competing for preference. The objective of this study is to present high-quality liquefaction case histories from the 2010–2011 Canterbury earthquake sequence and to use these case histories to evaluate three commonly used, deterministic, cone penetration test (CPT) based simplified liquefaction The 2010 Canterbury earthquake (also known as the Darfield earthquake) struck the South Island of New Zealand with a moment magnitude of 7.1 at 4:35 am local time on 4 September, and had a maximum perceived intensity of X (Extreme) on the Mercalli intensity scale. Which of the following are primary effects of the earthquake? collapsed The epicenter of the 2011 earthquake was located at Lyttelton, a port town very close to Christchurch which was why it was more severe in impact than the earlier earthquake that occurred in 2010. Start studying A Level Geography Tectonic Hazards Case Studies. By this time, the international volunteer community had connected with local groups and information was shared, compared and contrasted across a variety of digital platforms. In the case of future earthquake-induced effects on flood hazards in Christchurch, we view the probability of future liquefaction-inducing earthquakes and associated subsidence and increased flood hazards in eastern Christchurch over the 50, 100, 475, and 2500-year time-scale to be high to almost certain. In the video the ... Earthquake sequence’ is more useful (rather than, ‘the earthquake’ for example). Eight hospitals collapsed. And it seemed to indirectly downgrade non official rescue efforts to the status of an auxiliary activity of non critical value. (the one person had a heart attack possibly from shock of the earthquake)  It was based on the Greendale fault, … An open source mapping of all the impacted regions was also made available. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Training modules that equipped human personnel with the expertise required to process information through various social media platforms was identified as an opportunity for improvement. o Lake Earth rose by 1m and Christchurch These forums were the primary channels through which information was transmitted and was also used effectively to keep a tab on public response. AQA A2 Geography Case Study on the New Zealand Christchurch earthquake This earthquake caused What ... Changing Places Case Study: The 2010-11 Canterbury (NZ) Earthquakes . However, volunteer groups still had to deal with delays and difficulties in gaining access to local information and syncing their rescue efforts with those of official teams. 1994). much more damage and had a greater impact on the area. Activity on Twitter was intense as local New Zealanders collectively sent out more than 50,000 messages on the day the earthquake struck, February 22. Case study: Christchurch 2011 (HIC) Causes. o the city of Christchurch after the 2010-11 Canterbury Earthquakes (New Zealand). ... New Zealand Christchurch Earthquake When. This paper analyzes how earthquakes increased flood hazards in Christchurch, New Zealand, using empirical observations and seismological data. CONTEXT AND BACKGROUND New Zealand is a high-income Pacifi c Island nation with a population of 4.6 million.1 It was ranked seventh on the UN Human Development Index in 2013.2 The country is located on the Pacifi c Ring of Fire, where the Australian and Pacifi c plates meet, and is seismically active. The Christchurch City Council kept the local population informed and up to date through a disaster recovery website on WordPress along with a Twitter account and Facebook page. Haiti Earthquake When. 100,000 houses were destroyed and 200,000 were damaged. Where did it happen?Christchurch is located on the east ofSouth Island of Moreover, the local community was also able to regroup and participate in restoration measures. Locals were collectively sending and receiving more than 100 tweets across the internet every minute shortly after the initial tremors were felt and the earthquake quickly achieved a trending topic status. The Natural Hazards (Tectonics) Case Study - Earthquake in a HIC - Christchurch earthquake DHS Geography. The main port was badly damaged. i What happened?At 4:35am on the 4th of September 2010 a magnitude 7.1 l A devastating earthquake with a 6.3 magnitude Richter scale reading struck the city of Christchurch in February 2011, a sprawling metropolis and one of the more densely populated cities in New Zealand. A plan had been outlined over the six months following the 2010 earthquake and in February 2011, a fully functional digital media communications strategy was ready to be deployed. Although measuring only 6.3 in magnitude, the quake inflicted damage to the city far beyond what was thought possible. 80% of the city was without power e For instance, cleanup activities, call center support and managing the logistics of distributing relief supplies were some of the activities that were deployed with speed and precision. the benefits, e.g. E Case Study: Christchurch September 2010/February 2011 Earthquake Case History: 2010 Mw = 8.8 Mega-thrust Earthquake, Maule, Chile 5/2/13 By Travis Eddy 1. Mahoney & J. Kupec Aurecon New Zealand Limited. Official disaster recovery units relied heavily on a rigid, top down approach that was hierarchical in structure. Affected groups in need of aid were able to reach out to thousands of disaster recovery volunteers through social media channels such as Facebook. The rescue and relief efforts during the Christchurch earthquake demonstrated the immense scope and potential of the virtual volunteer community in adding value to the social media emergency management strategies of official agencies. This turned out to be an impediment that limited the extent of disaster recovery assistance they were able to provide. Clipping is a handy way to collect important slides you want to go back to later. Between 4 September 2010 and 4 December 2017, this region hosted one moment magnitude (Mw) 7.1 earthquake, 3 earthquakes with Mw ≥ 6, and 31 earthquakes with local magnitude (ML) ≥ 5. football fields) calved into Tasman This paper highlights the interrelated challenges of utilising the concept of public participation ladder in post-disaster planning process. Water supplies disrupted by pipes Rock falls in the hills around Many speculated the earthquake erupted as a repercussion from a 7.1 magnitude earthquake that struck Darfield six months earlier in September 2010. Below we profile some of … We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. The city’s central business district was severely hit with widespread building and infrastructural damage. The 2011 Christchurch earthquake was another case of such a blind earthquake, which has not yet been associated with any known geological faults. 308 people were killed, 1500 were injured and 67,500 were made homeless. n This was possible thanks to the Student Volunteer Army with a headcount in excess of 10,000 aides that was mobilized through Facebook. income and jobs 7.3. c During the earlier earthquake in 2010, disaster recovery teams had become aware of how the exchange of disaster related information went viral especially on social media platforms such as Facebook and Twitter. If you continue browsing the site, you agree to the use of cookies on this website. Spire of the Christchurch cathedral While the map found widespread and immediate acceptance from various quarters, including official government agencies, an alternate mapping system emerged that provided more elaborate details. Flooding from liquefaction, ankle to The earthquake struck the city of Christchurch in New Zealand on 22 February 2011. 733 POST-DISASTER CONSTRUCTION WASTE MANAGEMENT STRATEGIES: CASE STUDY CANTERBURY EARTHQUAKE Niluka Domingo1, Hao Ju Luo2 and Temitope Egbelakin3 1,2 & 3 School of Engineering and Advanced Technology, Massey University Phone +64-9-213.6574, email: n.d.domingo@massey.ac.nz only in a limited capacity. Christchurch 22nd February 2011. a The epicenter of the 2011 earthquake was located at Lyttelton, a port town very close to Christchurch which was why it was more severe in impact than the earlier earthquake … These disaster recovery resources were collated, classified and uploaded as reference material for affected groups and emergency management teams as well. A Christchurch Case Study 2013 NZSEE Conference D.P. You can change your ad preferences anytime. Please prove you are human by selecting the, Get your DRP / BCP on the cloud for the price of Latte, Cloud Computing for Disaster Recovery and Business Continuity, Integrated Public Alert and Warning System (IPAWS) – Part 1 Overview, Integrated Public Alert and Warning System (IPAWS) Part 2 Testing, The Hazards of Cloud Based Commercial Ventures, Cloud based solutions for Enhanced Emergency Communications, Business Continuity & Disaster Recovery Teams, Business Continuity Management Life Cycle, Business Continuity Management Life cycle – Part 1, Business Continuity Management Life Cycle – Part 2, ISO Part 2 of 5 Developing a Crisis Management Capability, ISO Part 3 of 5 Planning and Preparing for Crisis Response and Recovery, ISO Part 4 of 5 Communicating in a Crisis, ISO – Part 5 of 5 Evaluating Crisis Management Capability, Social Media in Emergency Management – Case Study 1 – Haiti Earthquake, Social Media in Emergency Management – Case Study 2 – Christchurch Earthquake, Social Media in Emergency Management – Case Study 3 – Hurricane Sandy, Free Disaster Recovery Plan (DRP) Whitepaper, Free Business Continuity Plan (BCP) Template, View a Cloud based Disaster Recovery Solution, Benefits of Disaster Recovery Using Cloud Computing, Small Business Disaster Recovery in the Cloud, Private Cloud computing for Disaster Recovery, Integrated Public Alert and Warning System, Disaster Recovery/Business Continuity FAQs, Helping local residents find temporary accommodation, Finding the nearest outlet for essential supplies. This included getting acquainted with the important hash tags that aided in sourcing relevant information from context specific conversations. Secondary effects New Zealand. Severe liquefaction Communication between impacted groups and disaster recovery officials was conducted in an efficient manner without prolonged delays or disruptions. The earthquake occurred more than five months after the September 4, 2010 earthquake of a 7.1 magnitude (in which no one died), and is considered to be an aftershock. The epicenter of the quake was approximately 3 miles from the city center of Christchurch. 2). https://www.slideshare.net/Ruth1618/christchurch-earthquake-case-study long periods causing losses of m o An unreinforced masonry building located on First Avenue in Salt Lake City is demolished on Wednesday, July 3, 2019. 50% + of Central City buildings severely damaged including the city’s cathedral which lost its spire. Many medieval buildings and monuments with considerable cultural value were destroyed. t The city’s central business district was severely hit with widespread building and infrastructural damage. Case Study: Christchurch, New Zealand. some structural damage, only two people were injured. Case Studies Christchurch, New Zealand - On the 22nd of February 2011 at 12:51 pm, Christchurch, NZ was struck by a 6.3 magnitude earthquake. The Guardian has many articles about the earthquake – they responded by starting a blog which gave regular updates. The research was based on the case study of the city of Christchurch in New Zealand, which experienced a tremendous damage after series of earthquakes and aftershocks, that have been occurring since September 2010. 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