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Published bySamantha Jefferson Modified over 9 years ago
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Volcanic eruptions in Mt Lokon Group transformers Members: Presley (13) Eugene (16) Jovi (22) Rui Bing (24) Yan Chen (25)
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Volcanoes in Indonesia part of Pacific Ring of Fire most active volcanoes are kelut and Merapi Mt Lokon is the most recent volcano which erupted
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Mt Lokon Located at northern Sulawesi Conical shaped edifice (structure) Rises 1km above surrounding plain 1580m above sea level Most recent eruption occurred on 15 July
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Mt Lokon
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Reasons for living near volcanoes Agricultural (fertile soil) Ancestors and culture Geothermal energy Volcanoes perfectly safe for long periods between eruptions Minerals Tourism
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Impacts of 15/7/11 eruption Destroyed 391 households Nearly 5000 evacuees taken refuge in government shelters 1 died when running (heart attack)
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Response of government Government disburse Rp 500 million to help evacuees Taken shelter out of danger zone Called on residents to be discerning when receiving information on volcano
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Evacuation plan Alertness Level -different signals to prepare villagers near volcano to evacuate -Seismometer is used to aid people during volcanic eruptions
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Evacuation plan: Seismometer Used to measure motions of the ground, including seismic waves Motions decide the various alertness levels
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Seismometer: Alertness levels Level 1: Normal Activity which has no magma pressure indication. Level 2: Cautious which has low activity caused by magma, tectonic, and hydrothermal power. Level 3: Alert which has intensive seismic activity which may erupt within 2 weeks if it moves to level 4. Level 4: Beware which the crater has started erupting, producing ash and smoke and the volcano may explode in a day.
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Seismometer Level 1-blue Level 2-green Level 3-orange Level 4-red
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Evacuation plan: problems faced Food distribution Emergency evacuation services Sanitation Health Increasing no. of refugees due to continued eruptions (5359 in 24 locations)
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Evacuation plan: Red Cross Able to take part in progress of evacuating people Provide aid for victims- mobile clinics Distribution of rations
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