Naked Science - s1 | e2 - Super Volcano: "
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A million times more powerful than Hiroshima, a super volcano may exist beneath Yellowstone. If it erupts, would we survive?
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Added: Fri Oct 09 21:52:11 UTC 2009
Air date: Wed Sep 22 00:00:00 UTC 2004
Duration: 45:51
Rating: 3.7 / 5.0
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