1.6 - Iceland (Megadisaster) Flashcards

1
Q

Where did the 2010 Eyjafjallajökull eruption occur?

A

Iceland.

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2
Q

What was the magnitude of the eruption on the VEI scale?

A

4.

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3
Q

Why did the eruption cause such widespread disruption?

A

Ash cloud disrupted air travel across Europe.

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4
Q

How many people died as a result of the Eyjafjallajökull eruption?

A

0.

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5
Q

What caused the ash cloud to spread so extensively?

A

Stable jet stream position and rapidly vaporizing meltwater.

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6
Q

What were the economic losses due to the eruption?

A

Estimated at $1.7 billion in airline losses.

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7
Q

How did the eruption impact agriculture in Iceland?

A

Ash covered farmland, damaging crops and livestock.

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8
Q

What was one of the key environmental impacts?

A

Ash deposition affected water sources and ecosystems.

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9
Q

What was the primary response to the eruption?

A

Airspace closure and emergency response planning.

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10
Q

What long-term mitigation measures were suggested?

A

Improved volcanic monitoring and emergency planning.

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11
Q

Why is Eyjafjallajökull considered a mega-disaster?

A

Its widespread impact despite no direct fatalities.

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12
Q

What technology was used to monitor the eruption?

A

Seismic monitoring and satellite imagery.

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13
Q

How did the ash cloud affect health?

A

Respiratory issues for vulnerable populations.

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14
Q

Which industries were most affected by the eruption?

A

Aviation, tourism, and agriculture.

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15
Q

What were the social impacts of the eruption?

A

Stranded travelers and disrupted global supply chains.

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16
Q

How many people were evacuated due to the eruption?

A

Approximately 800 people.

17
Q

What geological feature influenced the eruption?

A

The glacier above the volcano increased explosivity.

18
Q

How did the eruption impact the European economy?

A

Disruption in air cargo and supply chains.

19
Q

What role did emergency services play?

A

Provided immediate evacuation and monitoring.

20
Q

What lessons were learned from the eruption?

A

Need for better preparedness and airline policies.