Yellowstone Supervolcano Has Been Found to Be Active
The Yellowstone supervolcano has been found to be active even if it probably is not close to erupting any time soon. That is good to know since if the enormous volcano located under beneath the park ever exploded, it could send out ash that covered most of the United States,. Of course, the Yellowstone Caldera as it is officially known, has not erupted in around 70,000 years and only appears to erupt about every 700,000 years.
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