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Mount Saint Helens, Washington (8363/9677 ft)

North Side Before Eruption (July 1977)
During Eruption (May 1980)
After Eruption (Sept 1980)

Mount St. Helens National Volcanic Monument
Mount St. Helens web cam
Pacific Northwest Seismograph Network
Gifford Pinchot National Forest


  1. Beckey, Fred, Cascade Alpine Guide: Climbing and High Routes, Vol. 1, Columbia River to Stevens Pass, Third Edition, The Mountaineers, 2000.
  2. Nelson, Jim and Peter Potterfield, Selected Climbs in the Cascades, The Mountaineers, 1993.
  3. USGS Volcanoes, Mount St. Helens: http://vulcan.wr.usgs.gov/Volcanoes/MSH/

Eighteen Major Northwest Peaks

Mount Rainier Mount Shasta Mount Adams Mount Hood Mount Baker Glacier Peak
Mount Jefferson South Sister North Sister Middle Sister Mount Stuart Mount Thielsen
Broken Top Mount Shuksan Mount Saint Helens Mount Olympus Three Fingered Jack Mount Washington