LEDC volcanic erruption - Montserrat 1995

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  • Montserrat 1995
    • Background
      • composite volcano
        • Chances Peak
        • Soufriere Hills
        • thick viscous lava
          • which built up into a dome
            • became to heavy, collapsed
              • When it collapsed:
                • 5 million cubic metres of hot rick
                  • sent down the south side of the valley
    • Short term impacts
      • 2/3 island covered in ash
      • 50% population evacuated
        • to North of island in makeshift centres
      • floods
        • because valley blocked with ash
      • airport and port closed
      • forest fires
        • caused by pyroclastic flow
        • destroyed 150 homes
      • 19 people died
    • Long Term impacts
      • remaining residents had to love on N side of island
      • tourism industry suffering
        • unemployment
      • population fell
        • because many didn't return to island
        • from 12,000 to 5,000
      • increase in rent
        • housing shortage
      • acid rain
        • killed vegetation
        • polluted lakes
        • from sulfur dioxide from erruption
    • Short term Responses
      • evacuation
        • by British Navy
        • £41 million aid from UK
    • Long Term Responses
      • each resident received £2500
        • from UK to allow them to move
      • exclusion zone set up in volcanic region
      • volcanic observatory built for monitoring
        • gas monitoring
        • 14 seismometers close to volcano
          • read 24 hours
        • pH of rainwater measured
      • 1998
        • people of montserrat granted full UK residency rights
        • 2002
          • granted full british citizenship

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