Volcanic Eruption- Montserrat Flashcards

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1
Q

When- 2, Where-1, Why-1

A
  • 1995 small eruptions, earthquakes, Lahars
  • 25th june 1997 main eruption, followed by pyroclastic flows
  • Soufriere Hills, Composite volcano
  • Above a destructive plate margin, NA plate forced under Carribean Plate
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2
Q

Economic Impacts- 4

A
  • Total loss of value £1billion
  • 20 villages, 2/3 homes destroyed by pyrolclastic flows
  • Loss of tourism, destroyed economy, however noe increasing
  • Schools hospitals airport port destroyed
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3
Q

Social impacts-4

A
  • 19 people died
  • Hundreds lost home
  • Fires destroyed many buildings- eg local gov offices, police headquarters, petrol stations
  • Population decline from 12000 to 4000
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4
Q

Environmental impacts-3

A
  • Large areas of woodland destroyed
  • Vegetation and farmland destroyed
  • Volcanic ash improved soil fertility
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5
Q

Responses- 8

A
  • People evacuated to safe north zone
  • Shelters built to house evacuees
  • Temporary infrastructure, roads electricity
  • uk provided £17 mil emergency aid
  • local emergency services search and rescue
  • a risk map was created
  • Uk provided £41 mil long term aid- new airports etc
  • Montserrat obsvervatory
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6
Q

Reasons Why?-3

A
  • Secientist had studied in 1990, little attention given to report
  • No disaster management plan
  • Infrastructure built in key risk areas
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