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Yellowstone Supervolcano: American Doomsday
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Imagine a modern Pompeii, a time bomb bigger than 1, 000 Hiroshima bombs, or a disaster zone 10 million times the size of Ground Zero. Sounds impossible, but is it? Hidden below America's most famous National Park is a supervolcano.
Genres: Documentary
Actors: Larry Davis, Shaun Dooley
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