Montserrat, LEDC Volcanic Eruption Flashcards
What kind of plate boundary is this?
Destructive (North American being forced under the Caribbean Plate)
What was the date of the eruption?
25th June 1997
How much material was released from the volcano is 20 minutes?
4-5 million m3
How far did the pyroclastic flows reach from the volcano?
5.5km (50m from airport)
What date was the airport destroyed by pyroclastic flows?
21st September 1997
How much did the eruption cost in damage?
£1 billion
What proportion of homes were destroyed by pyroclastic flows on the island?
2/3
How many deaths caused by eruption?
19
How many injuries caused by eruption?
7
How much of the population of 12,000 have left since 1995?
8000, 4000 of which live in the UK
How deep was the ash coverage of the capital of Plymouth?
12m
How many people were evacuated?
7000
How much emergency aid did the UK provide?
£17 million
How much long-term aid has the UK provided?
£41 million
What was built to monitor volcanic activity on the island?
Montserrat Volcano Observatory (MVO)