Volcano: Montserrat Flashcards
What is the name of the Montserrat Volcano?
Soufriere hills
What plate margin Montserrat is it?
Destructive
What plates are involved with the Montserrat volcano?
North American plate and the Caribbean plate
Which plate subducted: Montserrat volcano?
North American plate is forced under the Caribbean plate.
Economic impacts of Montserrat volcano
$ 1 billion loss in the value of homes and investments, Pyroclastic flows destroyed over 20 villages and 2/3s of homes, Tourists stayed away and this destroyed businesses, Schools, Hospitals and the airport and port were destroyed.
Social impacts of Montserrat volcano
19 people died and 7 people were injured, hundreds became homeless, fires destroyed many buildings (e.g. local government offices, the police headquarters and petrol stations, 8000 out of the 12000 inhabitants left; many have not returned
Environmental impacts of Montserrat volcano
Plymouth was buried under 12m of ash and mud, vegetation and farmland were destroyed and the volcanic ash improved soil fertility.
Short term responses Montserrat volcano
Evacuations to the north, UK provided £17 million of emergency aid and local emergency services provided support units to search and rescue survivors.
Long term responses Montserrat volcano
Shelters were built, temporary infrastructure (e.g. roads and electricity supplies), Montserrat Volcano Observatory was set up to predict future eruptions, risk maps and exclusion zones and the UK sent £41 million to help rebuild airports, new docks and houses.