Mount St. Helens in repose, looking south from Harry's Ridge. Skamania County, Washington. 1980.
Dates
Date Taken
1980-08-29
Summary
Slide description and index card: Mount St. Helens in repose, looking south from Harrys Ridge, 8 km north of volcano. Shows amphitheater left by removal of north flank, collapse of summit, and eruptive enlargement of crater on May 18. A light fume cloud rises from vent crater within the amphitheater, which is partly plugged by dome emplaced after August 7 eruption. Skamania County, Washington. August 29, 1980. (Photo by R.L. Christiansen). Published as Figure 16 in U.S. Geological Survey. Professional Paper 1250. 1981.
Summary
Slide description and index card: Mount St. Helens in repose, looking south from Harrys Ridge, 8 km north of volcano. Shows amphitheater left by removal of north flank, collapse of summit, and eruptive enlargement of crater on May 18. A light fume cloud rises from vent crater within the amphitheater, which is partly plugged by dome emplaced after August 7 eruption. Skamania County, Washington. August 29, 1980. (Photo by R.L. Christiansen).
Published as Figure 16 in U.S. Geological Survey. Professional Paper 1250. 1981.
Available in the U.S. Geological Survey Denver Library Photographic Collection, Mount St. Helens Superset album, Photos stacks slides collection area.
Rights
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