Volcanoes CASE STUDY MEDC: Iceland

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  • Volcanoes CASE STUDY MEDC: Iceland
    • FACTS
      • Located on the North American plate and the Eurasian Plate
      • Although on a constructive plate boundary, it is considered a composite volcano
        • Typical features of a composite volcano includes
          • steep sides and narrow base due to thick lava building up in layers
          • infrequent yet powerful eruptions of thick lava
          • produces ash clouds
          • formed on destructive plate boundaries
      • Last erupted in 2010 starting on the 20th March
        • The main eruption occurred on the 19th April 2010
    • PRIMARY EFFECTS
      • Flooding, the river near the volcano was 100 times wider
      • No electricity or hot water
      • 20 farms were destroyed
      • difficulty breathing for locals
        • thick ash clouds
      • millions of people stranded
      • 17,000 flights a day cancelled
    • SECONDARY EFFECTS
      • areas of farmland covered in ash or washed away
        • farmers don't have to use fertiliser, they use ash instead, increasing yield
      • loss of some products for supermarkets
      • 6 days, no flights altogether 95000 flights cancelled
      • flight companies lost $200,000,000 a day
    • LONG TERM RESPONSES
      • The ash was dug up from of the rivers to make the rivers deeper
      • high tech equipment is now used to measure volcanic activity
      • Warning systems are put in place
        • a text message system where it warns people within 30 mins of the volcano if there will be an eruption
    • SHORT TERM RESPONSES
      • Rescue teams and people living near volcano used last minute defences
      • the road was cut away before it got washed away
      • police and rescue teams helped people to evacuate their homes

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