Yellowstone supervolcano hit by hundreds of earthquakes

The Yellowstone supervolcano hasn and amp;#39;t erupted for 72,000 years, but in the past week it was hit by hundred of earthquakes - and the tremors could cause an eruption.

The Yellowstone supervolcano hasn and amp;#39;t erupted for 72,000 years, but in the past week it was hit by hundred of earthquakes - and the tremors could cause an eruption.

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