What Would Happen if the Yellowstone Supervolcano Were to Erupt?

By Madison Lloyd

Could Earth’s next massive volcanic eruption happen closer to home than you might think? Yellowstone National Park sits on top of a reservoir of hot magma known as the Yellowstone hotspot and is home to a supervolcano that last erupted 664,000 years ago. While scientists see no indication that we’re due for an eruption of this supervolcano anytime soon, there is no guarantee — and they do have some ideas about what might happen if an eruption were to transpire.

In this animated short, Madison Lloyd explores how Yellowstone’s calderas form — as well as the potential impacts of such an eruption to life as we know it.


Madison Lloyd ’23 is a journalism student in the Reynolds School of Journalism and produced this explainer as part of the Motion Graphics class taught by Jordan Buxton.

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