Aerial view of the eruption looking northeast at 4:11 p.m. Mount St. Helens, Skamania County, Washington. 1980.
Dates
Date Taken
1980-05-18
Summary
Index card: Aerial view of the eruption looking northeast at 4:11 p.m. Small pyroclastic flow is descending volano's west flank. Skamania County, Washington. May 18, 1980.
Summary
Index card: Aerial view of the eruption looking northeast at 4:11 p.m. Small pyroclastic flow is descending volano's west flank. Skamania County, Washington. May 18, 1980.
Available in the U.S. Geological Survey Denver Library Photographic Collection, Mount St. Helens Slide Collection.
Rights
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