Iceland 2010 - Volcanic Eruption Flashcards

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1
Q

What is the volcano called?
What you of volcano is it?
Where is it located?

A

The volcano is called Eyjafjallajökull and it is a shield volcano. The volcano is located on the island of Iceland at two constructive plate boundaries which are the North American and Eurasian plates.

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2
Q

How did the volcano start to show signs of an eruption?

A

Started to show signs of a volcanic eruption when magma poured from underneath the crust into the magma chamber of the volcano which created much seismic activity including almost 3,000 small earthquakes between 3-5 March 2010

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3
Q

What caused the main eruption?

A

On the 20th March 2010, the eruption was caused by the meeting of one body of magma with another type of magma within the volcano

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4
Q

What were the environmental impacts of this volcanic eruption?

A
  • Oceans had a limited capacity for carbon uptake as so much volcanic ash had been deposited into them
    Which ocean?
  • Climatologists could rest easy in the knowledge that the gassed and ash expelled from the volcano during the eruption would not last long in the atmosphere
  • The belching volcano didn’t have a sizeable impact on the global climate
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5
Q

What were the economic impacts of this volcanic eruption?

A
  • Airlines lost on average £130 million per day due to being grounded because of the massive ash cloud from the eruption
  • Europe’s biggest tourism companies were losing between £5-6 million per day
  • People has to look for alternative ways to travel so coach, train and ferry companies benefited massively during this time frame
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6
Q

What were the social impacts of this volcanic eruption?

A

— 800 people had to be evacuated

  • People living in close proximity to the volcano had to wear masks and Google’s as the ash was so thick
  • Ash caused health problems especially for people who had asthma
  • Many roads closed down around volcano which left people stranded and unable to get to places that they needed to get to or had to take the long way around
  • Ash contaminated water supplies and farmers warned of the deadly effect this would have on the cattle
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7
Q

What were the political impacts of this volcanic eruption?

A
  • Due to flight cancellations, lots of political events had to be delayed or postponed for many months
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8
Q

What were the short term responses of this volcanic eruption?

A
  • Around 800 people in the nearby area were evacuated after the eruption
  • The flood caused by the eruption threatened a highway, so a construction team dig holes in highway to change the direction of the water to reduce flooding
  • Roads were cut off to save bridges
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9
Q

What were the long term responses of this volcanic eruption?

A
  • More high-tech equipment is being used to monitor volcanoes so Iceland can predict and fully prepare for future eruptions
  • Warning system put in place to text people living nearby to a volcano of a possible eruption
  • Rivers were made deeper so they’re less likely to flood during future eruptions as well as water defences being improved
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