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These slides of the July 22, 1980 eruption of Mount St. Helens. Jim Vallance was in a U.S. Forest Service fixed wing aircraft and Mike Doukas, Harry Glicken, and Rick Hoblitt were in a U.S. Geological Survey helicopter. There were three major eruptive pulses on July 22, 1980. They begin at 17:14, 18:30 and 19:02 PDT. 19:09 third eruptive pulse, view from west. Skamania County, Washington. (Photo by H. Glicken, USGS)
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Index card: View taken after the eruption of May 25, 1980, showing the remaining gully system on the left side of the North Fork Toutle valley with thickness of avalanche material ranging from 100 feet in the foreground to 150 feet in the upper portion of the view. This shot is taken approximately one mile downstream from Elk Rock, and at a subsequent location of a USGS gaging station. Cowlitz County, Washington. 1980.
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Slide description: Near oblique aerial view of craters and ash-rich eruption plumes. Skamania County, Washington. April 2, 1980. (Part of plane visible at center and lower right). No index card available.
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Index card: Devastation along the North Fork Toutle River resulting from the May 18, 1980 lahars. Note mudlines on trees and on house near balcony. Cowlitz County, Washington. March 26, 1981. (Photo by Lyn Topinka)
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Index card: Spirit Lake, taken from debris island looking northeast, showing fallen logs in foreground and devastated slopes in background. Skamania County, Washington. September 11, 1980.
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Index card and typed caption information accompanying slide: Slide debris on northeast wall of ampitheater, viewed from rampart. Skamania County, Washington. August 6, 1980.
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Typed caption not available. Note: Slide numbers 43 - 50 were taken at 19:01 and show the pyroclastic flow as it advances northward. Skamania County, Washington. July 22, 1980. Slide number 51 was taken at 19:02. Slide numbers 52 - 55 were taken at 19:03. Slide numbers 56 - 57 were taken at 19:04. Slide numbers 58 and 59 were taken at 19:04 and 19:05. Slide numbers 60 - 62 are views of the eruption and were taken at 19:06. Slide no. 52, msh_vjw00052_ct, is highlighted in this photo record. Slide no. 52 typed caption: View of eruption at 19:03, the plume develops a mushroom-like head while the elutriate cloud from the pyroclastic flow billows up through the cloud layer. Skamania County, Washington. (Photo...
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These slides of the July 22, 1980 eruption of Mount St. Helens were taken by Jim Vallance, who was in a U.S. Forest Service fixed wing aircraft and by Mike Doukas, Harry Glicken, and Rick Hoblitt who were in a U.S. Geological Survey helicopter. There were three major eruptive pulses on July 22, 1980. They begin at 17:14, 18:30 and 19:02 PDT. Slides no. 5 through 25 were taken between 18:25:20 and 18:26:30 This sequence was taken while moving counter-clockwise from the north to the west flank of Mount St. Helens at a distance of about 7 miles and while changing elevation from about 10,000 to 12,000 feet. Approximately 3 seconds after slide no. 20. Skamania County, Washington. (Photo by J. Vallance, USGS) View of...
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Slide description and index card: Effects of the May 18 mudflows in the vicinity of Mount St. Helens. C, Mudflows destroyed nearly all the bridges that crossed streams draining from the northern, northeastern, and northwestern parts of Mount St. Helens. This lack of stream crossings greatly hampered ground rescue and recovery efforts. The steel highway bridge shown in photo no. 35ct (msh_1249_00035_ct) was formerly at the site shown in this photo, on the North Fork Toutle River 23 miles downstream from headwaters on Mount St. Helens. Aerial view. Cowlitz County, Washington. May 20, 1980. (Photo by Philip Carpenter). Published as Figure 31-C in U.S. Geological Survey. Professional Paper 1949. 1982.
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Typed information accompanying contact prints: Roll #13 June 11, 1980 Frame A# 10. Fragment of a heavy beam from this equipment, located about 60 feet uphill. This fragment is also visible in frame #9 11. Right half of a stereo pair with frame #10 12. Weyerhauser supervisor Dick Nesbitt pondering the typical state of his equpiment after the Mt. St. Helens eruption. The cab of this equipment appears to have been detached 13. View toward the northeast of the same piece of equipment 14. Aerial view toward the east of the same piece of equipment. A fragment of metal is visible just above the tracks 15. Left half of a stereo pair with frame #16. View looking approximately east showing the current location of...
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Index card (58ct-68ct): Various oblique aerial views of Mount St. Helens, showing crater, flanks, rim. Photos 66ct and 67ct include Spirit Lake in distance. A good bit of airborne ash in some of these views. Skamania County, Washington. 1980.
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Index card: View to north of mouth of Coldwater Creek from on top of debris avalanche deposit on May 24, 1980. Cowlitz County, Washington.


map background search result map search result map View of North Fork Toutle valley gully system. Mount St. Helens, Cowlitz County, Washington. 1980. Plume on Mount St. Helens. Skamania County, Washington. 1983. Slides of the July 22, 1980 eruption of Mount St. Helens. Skamania County, Washington. 1980. Slides of the July 22, 1980 eruption of Mount St. Helens. Skamania County, Washington. 1980. Recovery of time lapse camera at Coldwater I observation station. Mount St. Helens, Cowlitz County, Washington. 1980. Aerial view of dome and crater floor from south, with scattered fumaroles. Mount St. Helens, Skamania County, Washington. 1981. Time lapse of August 7, 1980, eruption of Mount St. Helens. Skamania County, Washington. 1980. Pine Creek mudflow. Skamania County, Washington. 1980. Bridge washed out on SR 504 near Camp Baker. Cowlitz County, Washington. 1980. Contact print photographs taken of Mount St. Helens from helicopter. Washington. 1980. Oblique aerial view of Mount St. Helens, showing crater, flanks, rim. Skamania County, Washington. 1980. Effects of the May 18 mudflows in the vicinity of Mount St. Helens. Cowlitz County, Washington. 1980. Near oblique aerial view of Mount St. Helens craters and ash-rich eruption plumes. Skamania County, Washington. 1980. Mount St. Helens. Cowlitz County, Washington. 1981. Mount St. Helens. Skamania County, Washington. 1980. Mount St. Helens. Skamania County, Washington. 1980. Mount St. Helens. Cowlitz County, Washington. 1980. Mount St. Helens. Skamania County, Washington. 1980. Sequence of photographs show second eruptive pulse on July 22, 1980. Mount St. Helens, Skamania County, Washington. View of North Fork Toutle valley gully system. Mount St. Helens, Cowlitz County, Washington. 1980. Bridge washed out on SR 504 near Camp Baker. Cowlitz County, Washington. 1980. Effects of the May 18 mudflows in the vicinity of Mount St. Helens. Cowlitz County, Washington. 1980. Mount St. Helens. Cowlitz County, Washington. 1981. Mount St. Helens. Cowlitz County, Washington. 1980. Plume on Mount St. Helens. Skamania County, Washington. 1983. Slides of the July 22, 1980 eruption of Mount St. Helens. Skamania County, Washington. 1980. Slides of the July 22, 1980 eruption of Mount St. Helens. Skamania County, Washington. 1980. Aerial view of dome and crater floor from south, with scattered fumaroles. Mount St. Helens, Skamania County, Washington. 1981. Time lapse of August 7, 1980, eruption of Mount St. Helens. Skamania County, Washington. 1980. Oblique aerial view of Mount St. Helens, showing crater, flanks, rim. Skamania County, Washington. 1980. Near oblique aerial view of Mount St. Helens craters and ash-rich eruption plumes. Skamania County, Washington. 1980. Mount St. Helens. Skamania County, Washington. 1980. Mount St. Helens. Skamania County, Washington. 1980. Mount St. Helens. Skamania County, Washington. 1980. Sequence of photographs show second eruptive pulse on July 22, 1980. Mount St. Helens, Skamania County, Washington. Recovery of time lapse camera at Coldwater I observation station. Mount St. Helens, Cowlitz County, Washington. 1980. Pine Creek mudflow. Skamania County, Washington. 1980. Contact print photographs taken of Mount St. Helens from helicopter. Washington. 1980.