Case Study - Supervolcano - Yellowstone

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  • Created by: noahsam
  • Created on: 01-05-17 11:42
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  • Supervolcano - Yellowstone
    • Located in The North West USA in the state of Wyoming.
    • Magma chamber is believed to be 80km long, 40km wide & 8km deep.
    • Eruptions have occurred at this hot spot 2 million yrs ago, 1.3 million yrs ago and 630,000 yrs ago.
    • Ground has risen 70cm in places over recent years.
    • 10,000km3 of land erupted
    • 25 mile high ash cloud
    • Everything within 100 mile radius of the eruption would be destroyed
    • The ash in the atmosphere could lower global temperatures by 20c
    • 1000 miles away the layer of ash that will be deposited on the ground will be up to 10ft thick.
    • Two thirds of USA will be uninhabitable.
    • Huge impact on transport, energy, electricity & agriculture.
    • The UK would receive the ash cloud 5 days after the eruption.
    • The global economy would be put under huge pressure and likely to collapse due to damage to the USA.

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