Coping with the Canterbury Earthquake September 2010 A resource for local schools This resource has been prepared by Roger Baldwin (retired social sciences adviser, University of Canterbury) and Suzanne Baldwin (HOF Social Sciences, Mount Hutt College, Canterbury representative, New Zealand Board of Geography Teachers). Introduction The following material is intended to provide teachers with ideas and approaches they can use to support students and develop their understanding of the Canterbury earthquake. It is primarily designed to be used when local students first return to school following the earthquake and during the time when the “clean up” is taking place. Teachers will need to adapt the resource to best suit the needs of their students. It is intended to supplement other approaches and material provided or available following the earthquake. Coping with the Canterbury Earthquake, September 2010 Page 1 Ideas for teachers The September 4, 2010 earthquake was a major geological event which impacted significantly on people and property in Christchurch and surrounding areas in Canterbury. Students (and teachers) who experienced the earthquake will all have been affected to some extent. The following ideas are provided to assist teachers to support students and develop their understanding of the earthquake. Helpful approaches Important information has been provided by the Ministry of Education: Traumatic Incident – Advice following Canterbury Earthquake. This is available at: http://www.minedu.govt.nz/NZEducation/EducationPolicies/Schools/SchoolOperations/CanterburyEart hquake/Schools/TraumaticIncidentInformation.aspx The advice notes that while most students will be coping, they will still have questions, want to talk about it, and hear from others, and that students will be looking to adults to provide a sense of safety and security. A helpful approach is to emphasise how people have coped and what’s being done well to assist – at a government, council and community level, and by schools, family and neighbours. However, the advice provided suggests that there may be issues related to fear of recurrence of the earthquake and reactions to reminders (such as aftershocks). Factual information and reassurance will help address such fears. Teachers should also be aware that re-telling of the event (through sharing stories, showing pictures and replaying news media reports) may be an issue for some students who have experienced the earthquake. It is helpful to encourage coping strategies and positive problemsolving (e.g. how support was provided after the earthquake, how buildings can be made safer, and how people can prepare for such events). Curriculum links The main purpose of this resource is to outline some information and approaches that could be helpful to support students in the short term following the earthquake. (However, it is suggested that the earthquake and its impact not be over-emphasised at this time and that students will be assisted by returning to the routines of normal curriculum delivery.) A useful approach may be to take a particular aspect of the earthquake and relate it to the curriculum. Some examples are listed below. Values – such as community and participation for the common good. Key Competencies – including managing self (coping during the earthquake), relating to others (members of the community working effectively together to provide support) and participating and contributing (active involvement in community clean up and rehabilitation). Social Sciences – the Place and Environment strand (how people interact with environments). Geography – extreme natural events. Science – the Planet Earth and Beyond strand. Coping with the Canterbury Earthquake, September 2010 Page 2 Student material The following questions and answers are provided as a starting point only. It is suggested that students have an opportunity to ask their own questions and investigate answers as well. The lists below can then be modified and expanded depending on what is relevant for a particular group of students. Students may initially focus on the questions in list A, however, it will be helpful to ensure that the focus is shifted to coping strategies and the future too (list B questions). List A – the earthquake and its impact What caused the earthquake? The earthquake was caused by movement along a fault (a break in the rocks below the earth’s surface) near to Christchurch. It happened when the forces within the earth became greater than the friction holding rocks together. As the rocks moved the vibrations caused the ground to shake. The fault had been hidden below the gravels of the Canterbury Plains. The quake was at 4:35 am on Saturday 4 September and measured 7.1 on the Richter scale. The epicenter was 40 km west of Christchurch. Why do earthquakes keep happening? Following the main earthquake there have been many smaller quakes (aftershocks). This is quite normal. They are caused by further tearing of rocks along the fault as stresses continue to be released. When will the aftershocks stop? It is to be expected that these will continue over a period of days or weeks and that they will be less severe than the main quake, and will happen less often over time. However, aftershocks can cause further damage, and people need to be able to respond to them in order to keep safe. What damage was caused to the land? Some land above the fault was offset by nearly 4m. In some places the land was also raised up. A number of surface cracks also appeared. Silt and sand was forced up, for example in the eastern suburbs of Christchurch (liquefaction). Localised flooding took place in low lying areas. Rocks fell on some roads on the Port Hills. What impact did the earthquake have on people and property? A few people were injured in the quake, mainly by falling debris such as bricks and glass. However, many have been affected following the quake in different ways. People may be anxious, upset and worried, especially as the aftershocks continue. They may find it hard to sleep. Damage has happened to buildings (homes, shops, offices) and infrastructure (roads, railways, power and water supply and waste water pipes). The damage was different in different places. Some areas were more likely to have damage e.g. swampy land. Some buildings in an area were more likely to be damaged e.g. old shops made from brick. Coping with the Canterbury Earthquake, September 2010 Page 3 List B – coping and the future Will there be another big earthquake soon? While another earthquake as big is not likely to occur in the same area again soon, it is very difficult to predict what may happen further in the future. How did people protect themselves during the earthquake? If they were in bed they were able to cover themselves for protection, some used the “drop, cover and hold” approach. Source: http://www.getthru.govt.nz/web/GetThru.nsf/web/BOWN-7GY5TP?OpenDocument Why were there relatively few injuries in the earthquake? As the quake took place early in the morning, most people were at home in bed. This was lucky as falling walls, windows and verandahs by shops and offices would have injured many people during the day. Also building regulations in New Zealand mean that many buildings are relatively strong and can withstand earthquakes well. How did communities respond following the earthquake? Help and assistance was provided at many levels. Families supported each other and checked on neighbours. Local councils put emergency response plans into action. Services such as the police, fire brigade, army, Red Cross and Civil Defence assisted. The government has also provided support. How can we prepare for future earthquakes? We need to know what to do when there is an aftershock – at school, around the town, or at home. Each household should have a plan, and an emergency kit. People can insure their home and contents. All communities and the government also develop plans. Learning activities Students in the Canterbury area will all have personal experience of the event. Their experiences should be acknowledged if they wish to share them (but in a structured and positive way). They can be encouraged to suggest what they would like to know about. Coping with the Canterbury Earthquake, September 2010 Page 4 The questions and answers in this resource are simply a starting point for students. Further information can be discussed and researched. There are some lesson plans available online e.g. on the GNS Science website: http://www.gns.cri.nz/Home/Learning The key aim should be to develop understanding of the students – not simply knowledge of a multitude of facts related to the earthquake. Where possible assist the students to develop conceptual understandings, for example, of the relationships that exist between people and the environment (NZ Curriculum p.30.) Further resources Canterbury Earthquake Government website. The site provides information and links to central and local government agencies and others supporting the response to the Canterbury earthquake. http://www.canterburyearthquake.govt.nz Earthquake Commission. Background information on earthquakes, including an interactive activity Create your own earthquake. http://www.eq-iq.org.nz/eq-intro.aspx GeoNet. Tracks and provides information on quakes as they occur. (Refer to the quake drum for McQueen’s Valley). http://www.geonet.org.nz/earthquake/ GET READY GET THRU. The Civil Defence site. (Includes templates for emergency plans and checklists for households.) http://www.getthru.govt.nz/web/GetThru.nsf/web/BOWN-7GY2MF?opendocument GNS Science. Background information and lesson plans. http://www.gns.cri.nz/Home/Learning/Science-Topics/Earthquakes Ministry of Education. Canterbury Earthquake information and advice for schools. http://www.minedu.govt.nz/NZEducation/EducationPolicies/Schools/SchoolOperations/CanterburyEart hquake.aspx New Zealand Society for Earthquake Engineering Inc. Background and technical information. http://db.nzsee.org.nz:8080/web/lfe-darfield-2010/home Te Ara Encyclopedia. Historical and descriptive information. http://www.teara.govt.nz/en/earthquakes Contacts Roger Baldwin Suzanne Baldwin r.baldwin@ext.canterbury.ac.nz baldwins@mthutt.school.nz Coping with the Canterbury Earthquake, September 2010 Page 5