Destructive cloud of very hot ash, lava fragments and gases flowing downslope at great speed.
Volcano that frequently erupts on Montserrat
Soufriere Hills
Lahar
Mudflow of ash and water.
What plate is Montserrat on?
Caribbean plate
What year did Soufriere Hills begin erupting?
1995
What year had the worst pyroclastic flows?
1997
How many people were killed in the eruption?
19
Plate movement responsible for the volcano
South American plate under Caribbean plate
Name of the islands only airport that was destroyed
W. H. Bramble
Name of island arc Montserrat is on
Lesser Antilles
Primary impacts
Pyroclastic flow, 2/3 of island covered in ash, roads became impassable, respiratory issues e.g. Marie's disease.
Secondary impacts
Tsunami and forest fires.
Economic impacts
W. H. Bramble airport destroyed, farmland destroyed, tourism suffered
Social impacts
Plymouth evacuated twice, 50% of the population were housed in overcrowded shelters, respiratory issues, schools and hospitals destroyed, population depleted from 11000 to 4000 due to migration.
Environmental impacts
Vegetation destroyed by acid rain, pollution of lakes and rivers threatened animal life.
Short term responses
Evacuations of south of island and abandonment of capital Plymouth.
Long term responses
Montserrat Volcano Observatory, risk map devised, £41 million donated by British government to rebuild and £24000 from individual families.