Why is Less Developed Country more vulnerable than the More Developed Country in earthquake? (worksheet) Name : __________________________ ( Geo Big Daily ) Class : _____________________ 13 January 2010 A1 1. What is the tectonic hazard? (Use google earth to search what had happened in Haiti on 12 January 2010) Haiti Earthquake Richter7.3 Capital Port-au-Prince suffer huge loss On January 12, 2010, a 7.3 magnitude earthquake hit Haiti and its capital city, Port-au-Prince. found in Haiti over 200 years. That is the most severe earthquake in Although the exact number was hard to determine, reportedly more than 230,000 people were killed with 1,500,000 people homeless while altogether over 3,000,000 people team grasps the opportunity to save lives within the suffered. The epicenter of the earthquake was just 15km outside the Haitian capital Port-au-Prince where belongs to shallow earthquake. This devastating earthquake is occurred at the most densely populated area which caused destroyed of buildings, power supply failed, potential spreading of disease and 30% of people homeless. Haiti is approximately 27,750 km2 with population of 8.12 million. Farming is the major economic activities. Rescue By most economic measures, Haiti is the poorest country in the Americas and one of the least developed countries. golden 72 hours, however, there is no plans in the rescue operation i.e. lack of machines while rescue team is required to save people with their bare hands. Lots of aid materials are piled in the airport without systematic handling. At present, lots of medicine, food and drinking water are urgently needed. 2. Where is the tectonic hazard? Several countries provide http://en.wikipedia.org/wiki/File:Haiti_(orthographic_projection).svg immediate resources i.e. money (Haiti location map) and materials while international http://www.wretch.cc/blog/markacey/22525958 aid organizations are arranging (photo and video of Haiti earthquake) large donations. Hong Kong is one of them. 1 A2 Geo Big Daily 13 January 2010 Haiti earthquake vs Kobe earthquake Dr Wong Shan, an earthquake specialist is interviewed by Geo Big Daily and stated that this Haiti earthquake is located between Caribbean plate and North American plate. From a geological point of view, this particular area has frequent earthquakes. Since the earthquake occurred is quite near the capital Port-au-Prince, the damages and causalities are devastating. 3. What is the relationship between the earthquake and the plate tectonic boundary? http://www.iris.edu/hq/files/programs/education_and_outreach/aot Photo from : ihouse.hkedcity.net m/interactive/TectonicPlates.swf (global distribution of plates) To compare, the Great Hanshin earthquake occurred at 5:46 am on 17 January 1995. The earthquake had a local magnitude of 7.2 that the duration was about 20 seconds. south west of Kobe. The epicenter was 23km away from The earthquake caused approximately 5500 deaths, over 40,000 injuries and 100,000 houses collapsed as well as 300,000 people evacuated. The traffic was deadly jammed, water and communication system were broken down. Dr Wong pointed out that the earthquakes of Haiti and Kobe in which the former one caused more number of deaths. It is understand that Photo from : ihouse.hkedcity.net the population density, level of country development, people towards natural disaster and education of natural hazards as well as the immediate response and aids to hazards. Definitely, Japan has an excellent precautionary measures when facing earthquakes. Photo from : ihouse.hkedcity.net 2 Part 1 : Read page 1 and 2 and complete the following table. Comparison : the Haiti and Kobe tectonic hazard Haiti Kobe Tectonic Hazard Name of plates Plate movement Distance to epicenter Magnitude of tectonic hazard Number of deaths Number of people homeless Population density 2535.17person/ km2 Level of country development Impact of earthquake on people Short-term aid Long-term aid 3 Part 2 : Referred to Part 1 and answer the following questions. 1. Compare to the population density between Haiti and Kobe, it is found that there are more people living in Kobe per km2 but fewer people died. Why is this? ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 2. Why does Less Developed country suffer worse effects of an earthquake than More Developed country? ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 3. Discuss the reasons why people choose to live in the area with frequent occurrence of earthquake. 4