In Photos: Super Volcano
Super Volcano whether Yellowstone could turn in to a super volcano.

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Colourful Aerial
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Explosions
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Yellowstone Sign
Yellowstone National Park exit sign.
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Super Volcano
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Pyroclastic Flow
An artists impression of a truck racing away from a pyroclastic flow.
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New Volcano
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Prediction
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Caldera Rim
Ground splitting open around caldera rim, triggering another eruption.
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Pyroclastic Flow
An artists impression of a truck and a helicopter racing away from a pyroclastic flow.