Montserrat, LEDC Volcanic Eruption Flashcards

1
Q

What type of volcano was it?

A

Composite

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2
Q

Where is it found?

A

Above a destructive plate where the North American plate is being forced under the Caribbean plate

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3
Q

What happened on 25th June 1997?

A

There was a series of small earthquakes followed by pyroclastic flows

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4
Q

How many m2 of material was released?

A

4-5million m2 in 20 minutes

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5
Q

Pyroclastic flows reached….

A

within 50m of the airport (5.5km away)

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6
Q

What was the cost of damage?

A

£1 billion

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7
Q

How many villages and homes were destroyed?

A

20 villages and 2/3 of homes

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8
Q

How many people died?

A

19

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9
Q

How many people were injured?

A

7

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10
Q

How many people have left since 1995?

A

8000 out 12000

4000 in the UK

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11
Q

How many metres of mud and ash covered capital city of Plymouth?

A

12m

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12
Q

How did volcanic ash have a positive impact on the environment?

A

Improved soil fertility

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13
Q

How many people were evacuated?

A

7000

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14
Q

How much emergency aid did the UK provide?

A

£17 million

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15
Q

How much long term aid did the UK provide?

A

£41 million

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16
Q

What was built to monitor the volcano?

A

Montserrat Volcano Observatory (MVO)