Mount St. Helens Reawakens: The Thirtieth Anniversary
2010 March 18

Vancouver, Wash.—A magnitude 4.2 earthquake 30 years ago Saturday marked the reawakening of Mount St. Helens after 123 years of inactivity and set the stage for the most destructive eruption in U.S
Via Mount St. Helens Reawakens: The Thirtieth Anniversary
Similar Posts on Geology News:
- Mount St. Helens 30th Anniversary
- Mount St. Helens — A One-Year Anniversary Analysis of the Ongoing Eruption
- Geology Links for May 18th, 2010
- (Video) Mount St. Helens: May 18, 1980
- (Audio) Mount St. Helens: May 18, 1980
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