How the Earth Was Made Season 2 Episode 10 Mt. St. Helens 2009
7.6/10 by 8 users
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.
- Released: 2010-02-02
- Runtime: 45 minutes
- Genre: Documentary
- Stars: Corey Johnson
- Director:
