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A look at the creation of the Mount St. Helens volcano in Washington state; its history of violent eruptions and the evidence another massive eruption could occur again in the near future.
First Air Date : Feb 10, 2009
Last Air date : Mar 02, 2010
Episode : 26 Episode
Season : 2 Season
Runtime: 45:14 minutes
Studio: History
Country: United States of America, United Kingdom
Cast: Corey Johnson
Crew:
