Yellowstone National Park, USA from The Most Dangerous Volcanoes on Earth

The Most Dangerous Volcanoes on Earth

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Yellowstone National Park, USA

Yellowstone National Park is an active supervolcano. Yes, the majority of the park is a volcano. There have been at least three eruptions, 2.1 million years ago, 1.2 million years ago and 640,000 years ago. The most recent eruption collapsed and created a giant crater.

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