Kamis, 14 April 2011

INDONESIA disaster prone

In histografi, Indonesia is a subscription area of ​​earthquake and volcanic eruption of Krakatoa tsunami.Paskah which caused a large tsunami in 1883, there have been 17 setikdaknya major tsunami disaster in Indonesia for almost a century (1900-1996).The earthquake happened last major tsunami in late 2004 in Aceh and parts of the Sumatran utara.lebih 150.000.Orang died in the quake.Earthquakes occur almost every year in indonesia.setelah aceh earthquake in late 2004, in 2005 the island of Nias and surrounding areas are also in the quake struck. About 1,000 people became victims of late May 2006, gilaran yogyakarta and partly in the devastating earthquake ravaged bumi.korban die reach 5000 people over the quake.Various regions in Indonesia are the critical points of disasters, especially earthquakes, tsunamis, floods, and volcanic berapi.wilayah Indonesia surrounded by eurasian plate, lempang indo-australia, slabs pasifik.sewaktu-time will be shifted broken plates cause earthquakes . selanjutya the event of collision between tectonic plates can produce tsunamis, as happened in Aceh and North SumatraNotes from the directorate of volcanology and geological disaster mitigation (DVMBG). The department of energy and mineral resources shows that there are 28 regions in Indonesia are stated prone to earthquakes and tsunami.Diantaranya NAD, north sumatra, sumatra west, Bengkulu, Lampung, Banten, Central Java, and DIY interrupted part-tan, orphans of the South, Bali, NTB and NTT, and North Sulawesi, Central Sulawesi, South Sulawesi, North Maluku, Maluku south, multiply, and Fak-Fak Yapen dipapua and balikpapan kaltim.Besides surrounded 3 tectonic plates of the world, Indonesia is also a path PASICIF THE RING OF FIRE (Pacific ring of fire), which is a series of lines active volcanoes in the Pacific stretching dunia.cincin fire among sub-production with the Pacific plate and the separation of Indo-Australian plate, plate eurasian, North American plate, danlempeng Nazca plate is colliding with the United selatan.Ia stretches from the west coast of South America, berlajut on the west coast, South America, continue to the west coast of North America, coiling into Canada, KAMSATSCHKA peninsula, Japan, Indonesia , new seladia and islands in the Pacific selatan.Indonesia have volcanoes, amounting to approximately 240 pieces, of which nearly 70 are still aktif.zone seismicity and active circum-Pacific volcanoes very famous, because the great earthquake / tsunami was devastating the region, confirmed casualties human spirit is very muchTo know when an earthquake occurs is this sulit.Hal work in because of an earthquake can happen suddenly - came anywhere as long as the zone of seismicity bumi.maka it is still possible to do is make an early warning system (ealy warning system) that serves as an alarm emergency if at any time of the quake came in not terduga.implementasi this system can be implemented by installing a series of seismograph is connected with satelit.National ocean and atmospheric administration (NOAA), USA for example, has been using sensors called DART (DEEP AND REPORTING OCEAAN assessment) that can measure changes in ocean waves due to tectonic earthquakes.Seismic detection tools must be placed directly on the area - an earthquake prone areas such as Aceh, Nabire, Alor, bengkulu and a number of areas prone to earthquake lainnya.Alat - sensors mounted on the monitored every day by the officer who was in the area concerned, which then sends it to the center for in though and further analyzed by experts who are experts in their fields.

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