case study iceland Flashcards

1
Q

Memory Wheel

A

Iceland lies on the Mid-Atlantic Ridge between the North-American and Eurasian plates. The country is highly volcanic
The Eyjafjallajokull volcano is in southern Iceland
In 2010, it erupted with such force that ash was thrown 10,000m into the air
All aircraft movements across northern Europe and the UK were cancelled.
Iceland also benefits from this tectonic activity
Tourists visit the country to view the volcanic landscape
Iceland also uses geothermal energy (earth heat) to heat its streets

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2
Q

What type of plate boundary is Icelands

A

Divergent/constructive plate boundary

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3
Q

Impacts of icelandic volcano

A

ash thrown 10,000 m into the air
All aircraft movements across the Uk and Europe were cancelled

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4
Q

Benefits of tectonic activity from earthquake

A

Iceland uses geothermal energy (earth heat)
Tourists visit the volcanic landscape

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5
Q

How did Iceland and its volcanoes form

A
  • North American and Eurasian plate move apart
  • Mid-Atlantic ridge (longest mountain range) is formed
  • Constructive/divergent plate boundary moves apart at a rate of 2.5 cm per year
  • Iceland was formed over millions of years
  • convection currents from the mantle force plates apart
  • ridge push forces plates apart due to gravity
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