1.6 - Iceland (Megadisaster) Flashcards
Where did the 2010 Eyjafjallajökull eruption occur?
Iceland.
What was the magnitude of the eruption on the VEI scale?
4.
Why did the eruption cause such widespread disruption?
Ash cloud disrupted air travel across Europe.
How many people died as a result of the Eyjafjallajökull eruption?
0.
What caused the ash cloud to spread so extensively?
Stable jet stream position and rapidly vaporizing meltwater.
What were the economic losses due to the eruption?
Estimated at $1.7 billion in airline losses.
How did the eruption impact agriculture in Iceland?
Ash covered farmland, damaging crops and livestock.
What was one of the key environmental impacts?
Ash deposition affected water sources and ecosystems.
What was the primary response to the eruption?
Airspace closure and emergency response planning.
What long-term mitigation measures were suggested?
Improved volcanic monitoring and emergency planning.
Why is Eyjafjallajökull considered a mega-disaster?
Its widespread impact despite no direct fatalities.
What technology was used to monitor the eruption?
Seismic monitoring and satellite imagery.
How did the ash cloud affect health?
Respiratory issues for vulnerable populations.
Which industries were most affected by the eruption?
Aviation, tourism, and agriculture.
What were the social impacts of the eruption?
Stranded travelers and disrupted global supply chains.
How many people were evacuated due to the eruption?
Approximately 800 people.
What geological feature influenced the eruption?
The glacier above the volcano increased explosivity.
How did the eruption impact the European economy?
Disruption in air cargo and supply chains.
What role did emergency services play?
Provided immediate evacuation and monitoring.
What lessons were learned from the eruption?
Need for better preparedness and airline policies.
