monseratt

Cards (21)

  • Where did it occur?
    Soufriere Hills, Caribbean.
  • What type of volcano was it?
    Stratovolcano - the collapse of it produced andesitic lava - thick, hot, high viscosity 110 degrees
  • Long-term management?
    1998, people of Monserrat were granted full residency rights in the UK.
    A top heavy population could cause economic disruption (no youth to pay pensions).
    Warning sirens tested daily at 12pm.
    2/3 of land is an exclusion zone.
    Vegetation is slowly growing back and being used for cash crops (cotton).
  • type of plate boundary
    destructive
    Earthquakes in benioff zone create Chances Peak.
    Atlantic plate subducts forming part of the Caribbean Island Arc Chain.
  • when was it
    june-september 1997
  • how many died
    19 died from pyroclastic flow down mosquito ghaut
    flow travelled at 1000 degrees and 128km per hr
  • what happened to the population
    decreased from 11,000 to 4,000
  • what happened to 50% of the population

    were evacuated to north in temporary shelters - poor sanitation
  • why did anti-social behavour increase

    prison had to be evacuated meaning law and order was disrupted
  • how many homes and villages destroyed ?
    66% homes destroyed
    20 villages destroyed due to pyroclastic flow
  • total loss in homes and investments?
    $1bn
  • what happened to tourism
    tourism crashed as airports destroyed by flow
    now, adventure tourism exploits the ash covered ruins of plymouth
  • what did the volcanic ash do
    improve soil fertility due to natural enhancers
  • what happened to plymouth city
    buried under 12m of ash and mud
  • what was vegatation destroed by
    acid rain - leading towards pollution and destoyed ecosystems
  • what were set up in the south
    eclusion xones and risks maps. caused heavy restrictions
  • how much emercency aid dud UK give
    £17 million
  • What did NGOs do?
    Red Cross set up temporary schools and provided food and medical aid
  • Why was Montserrat volcano observatory set up

    to predict future eruptions; was successful in 1997
  • how much long term aid has UK given and what was it for
    £41 million
    to redevelop the north of the island
    airports and housing has been built with this
    water purification systems
  • When were people of montserrat granted british citizenship and why
    2002
    good for adaption but causes brain drain as young people leave and economic leakage means elderly have to survive off pensions