More amazing photos at the Big Picture from 4 years ago.
Rare eruption photos from a family in Oregon
Mount St. Helens National Volcanic Monument
Also more facts and photos at the Volcano Hazards site on Mount St Helens
More amazing photos at the Big Picture from 4 years ago.
Rare eruption photos from a family in Oregon
Mount St. Helens National Volcanic Monument
Also more facts and photos at the Volcano Hazards site on Mount St Helens