Iceland Volcano Flashcards
How thick was the ice cap that melted? (Primary, socio-economic, environmental effect)
150m thick
How much did airlines lose? (Secondary, economic effect)
$2 billion loss
What was done to remove the ash from rivers to make it deeper, and who paid? (Long-term response)
- dredging
- Icelandic government
How much money was lost from tourism? (Secondary, economic effect)
£102 million
Warning texts were sent, how much notice was there? (Immediate response)
30 mins
How many people were evacuated due to flooding from the ice cap melting? (Immediate response)
700
How many flights were cancelled worldwide? (Secondary, socio-economic effect)
- 95,000
- 6 flightless days
How many farms were destroyed? (Primary, socio-economic, environmental effect)
20
Along with seismic monitoring, what else did they use? (Immediate response)
GPS - movement of 3cm in the crust
What is Iceland located on?
Mid-Atlantic Ridge
When and where did it happen?
Iceland (HIC) and May 2010
Name the plate margin and plates involved
- constructive
- North American and Eurasian
Name the volcano
Eyjafjallajokull
How many earthquakes were recorded between 3rd-5th March, before the main eruption?
3000
- all 2 or below on richter scale
What increased the spread of ash? (Primary, environmental effect)
high speed jet stream