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Mount Pinatubo, Philippines. Aerial view of Abacan river channel as it passes through Angeles city near Clark Air Base. Mudflow associated with June 15 eruption casued collapse of main bridges across the Abacan river. Note makeshift bridges for pedestrians. USGS photo by T. J. Casadevall. August 12, 1991.
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Album caption, slide description, and slide index card: MSH-Branch of Exhibits no. 8cp: Mount St. Helens. Aerial view. Minor steam eruption from summit crater, from northeast, 10:15 a.m. Skamania County, Washington. May 31, 1980. (Photo by T. Casadevall) (Same as MSH-BE-VOLC-0022ct)
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Index card: Aerial view of Mount Saint Helens and drifting plume, looking northeast over Spirit Lake with Mount Rainier in the background. Aerial photo taken from U.S. Forest Service observer plane at 12:33 p.m. Skamania, Lewis, and Pierce Counties, Washington. April 4, 1980.
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Index card: Oblique aerial view of spine-like protrusion of lava that rose about 200 feet above the summit of the dome during February. Snow-covered Mount Rainier visible in the distance. Skamania County, Washington. February 1983. Published on page 13 in U.S. Geological Survey. Eruptions of Mount St. Helens: Past, Present, and Future by Robert I. Tilling. 1984.


map background search result map search result map Aerial view of Mount St. Helens and drifting plume, looking northeast over Spirit Lake with Mount Rainier in the background. Skamania County, Washington. 1980. COSPEC at Timberline parking lot; Dave Johnston and Larry Malinconico (standing) with equipment. Mount St. Helens, Skamania County, Washington. 1980. Aerial view of Mount St. Helens bulge. Skamania County, Washington. 1980. Aerial view of Mount St. Helens and amphitheater; degassing. Skamania County, Washington. 1980. Tom Casadevall examining fumarole on pyroclastic flow of May 18 eruption of Mount St. Helens. Skamania County, Washington. 1980. Degassing, Spirit Lake. Mount St. Helens, Skamania County, Washington. 1980. Ash erosion on south flank of Mount St. Helens. Skamania County, Washington. 1980. Aerial view of part of Castle Creek Lake. Mount St. Helens, Cowlitz County, Washington. 1980. Fumaroles on pyroclastic flow of May 18 eruption of Mount St. Helens. Skamania County, Washington. 1980. Solfatara on pyroclastic flow of June 12 eruption of Mount St. Helens. Pick for scale. Skamania County, Washington. 1980. Dome of Mount St. Helens. Skamania County, Washington. 1980. Edge of Mount St. Helens dome, showing fumaroles. Skamania County, Washington. 1980. View of springs on North Fork Toutle River, north of Mount St. Helens, at about 3080 feet. Skamania County, Washington. 1980. Aerial view of water in Mount Saint Helens crater. Skamania County, Washington. 1980. Aerial view of Mount Saint Helens degassing. Skamania County, Washington. 1980. More distant aerial view of Mount Saint Helens and amphitheater; degassing. Skamania County, Washington. 1980. Closer view of logs washed up on shore near County Line Peak. Washington. 1980. Oblique aerial view of spine-like protrusion of lava that rose about 200 feet above the summit of Mount St. Helens dome. Skamania County, Washington. 1983. Aerial view of minor steam eruption from Mount St. Helens summit crater. Skamania County, Washington. 1980. Aerial view of minor steam eruption from Mount St. Helens summit crater. Skamania County, Washington. 1980. Aerial view of part of Castle Creek Lake. Mount St. Helens, Cowlitz County, Washington. 1980. COSPEC at Timberline parking lot; Dave Johnston and Larry Malinconico (standing) with equipment. Mount St. Helens, Skamania County, Washington. 1980. Aerial view of Mount St. Helens bulge. Skamania County, Washington. 1980. Aerial view of Mount St. Helens and amphitheater; degassing. Skamania County, Washington. 1980. Tom Casadevall examining fumarole on pyroclastic flow of May 18 eruption of Mount St. Helens. Skamania County, Washington. 1980. Degassing, Spirit Lake. Mount St. Helens, Skamania County, Washington. 1980. Ash erosion on south flank of Mount St. Helens. Skamania County, Washington. 1980. Fumaroles on pyroclastic flow of May 18 eruption of Mount St. Helens. Skamania County, Washington. 1980. Solfatara on pyroclastic flow of June 12 eruption of Mount St. Helens. Pick for scale. Skamania County, Washington. 1980. Dome of Mount St. Helens. Skamania County, Washington. 1980. Edge of Mount St. Helens dome, showing fumaroles. Skamania County, Washington. 1980. View of springs on North Fork Toutle River, north of Mount St. Helens, at about 3080 feet. Skamania County, Washington. 1980. Aerial view of water in Mount Saint Helens crater. Skamania County, Washington. 1980. Aerial view of Mount Saint Helens degassing. Skamania County, Washington. 1980. More distant aerial view of Mount Saint Helens and amphitheater; degassing. Skamania County, Washington. 1980. Oblique aerial view of spine-like protrusion of lava that rose about 200 feet above the summit of Mount St. Helens dome. Skamania County, Washington. 1983. Aerial view of Mount St. Helens and drifting plume, looking northeast over Spirit Lake with Mount Rainier in the background. Skamania County, Washington. 1980. Closer view of logs washed up on shore near County Line Peak. Washington. 1980.