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Index card: Oblique aerial view southeast along the San Andreas fault. In the foreground the block on the west side of fault (right) has been raised relative to block on east side damming drainage from the hills to the east. Carrizo Plain. Sec. 19, T. 32 S., R. 22 E. San Luis Obispo County, California. n.d. Published as figure 40 in U. S. Geological Survey Open-file report 83-98. 1983.
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Album caption: Oblique aerial view of Mount St. Helens as viewed from the north, sequence (4A-J) showing about the first 30 seconds of the second eruptive pulse of July 22, 1980. Photographs 4A-J (photos nos. 3-12) taken at about 3-second intervals beginning at 1825:20±5 PDT; photograph 4J taken about 6 second after 4I. Arrow (4H) indicates projection from pyroclastic fountain. Dashed line (4H) indicates front of pyroclastic density flow. Skamania County, Washington. (Photos by J.W. Vallance; graphic on published photos only; see also MSH-July 22, 1980 nos. 5ct-15ct in USGS Photo Library) Published as figure 4-C in U.S. Geological Survey. Professional paper 1335. 1986. Index card unavailable.
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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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Slide description and index card (70ct, 81ct): Mount St. Helens in eruption. Oblique aerial view of Mount St. Helens from the west. Photos are within seconds of each other. 16:33 hrs. Skamania County, WAshington. May 18, 1980. (Tip of plane wing at left).
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Index card (115ct-118ct): Different oblique aerial views of more trees downed. Note how blast followed the contours of the mountainside. Skamania and/or Cowlitz County, Washington. 1980.
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Index card (115ct-118ct): Different oblique aerial views of more trees downed. Note how blast followed the contours of the mountainside. Skamania and/or Cowlitz County, Washington. 1980.
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Album caption: Oblique aerial view of Mount St. Helens as viewed from the north sequence (4A-J) showing about the first 30 seconds of the second eruptive pulse of July 22, 1980. Photographer 4A-J (photos nos. 3-12) taken at about 3-second intervals beginning at 1825:20±5 PDT; photograph 4J taken about 6 seconds after 4I. Arrow (4H) indicates projection from pyroclastic fountain. Dashed line (4H) indicates front of pyroclastic density flow. Skamania County, Washington. (Photos by J.W. Vallance; graphics on published photos only; see also MSH-July 22, 1980 nos. 5ct-15ct in USGS Photo Library) Published as figure 4-B in U.S. Geological Survey. Professional paper 1335. 1986. Index card unavailable.
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Album caption: Oblique aerial view of Mount St. Helens amphitheater as viewed from the north on July 22, 1980, sequence (9A-G) (photos nos. 17-23), showing the formation of a pyroclastic density flow during the early part of the third eruptive pulse. A, 1900:59; B, 1901:03 PDT, timed photographs by the author; C, 1901:08 PDT, photo by Harry X. Glicken, time from comparison with a timed pgotograph that is not shown; D,E,F,G untimed sequence taken within 30 seconds after C, Harry X. Glicken. Skamania County, Washington. (See also MSH-July 22, 1980 nos. 69ct-75ct) Published as figure 9-B in U.S. Geological Survey. Professional paper 1335. 1986. Index card unavailable.
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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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Index card: Mount St. Helens in eruption: aerial view of crater rim, lower part of eruptive column and ash cloud, and cloud-covered countryside in background. 1010 hrs PDT. Skamania County, Washington. May 18, 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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El Capitan from south, the cliff of El Capitan lies near the center, with Guadalupe Peak concealed behind it. Numbers (on published photo; progressing down the mountain) refer to original section by Shunard; White limestone (Capitan); upper dark limestone (Pinery); yellow sandstone (Delaware Mountain); basal black limestone (Bone Spring). Letters (on published photo progressing downward) refer to Quaternary deposits; older slope deposits; younger slope deposits: Oblique aerial photo by U.S. Army Air Corps. Culberson County, Texas. Circa 1945. Plate 1, in U.S.Geological Survey Professional paper 215. 1948.
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Aerial view looking north along the foothills from an altitude of 7,100 feet half a mile south of Morrison, shows the common topographic expression of the post Mississippian sedimentary formations and some of the younger erosion surfaces. Colorado. Circa 1932. Figure 6 with sketch, in U.S.Geological Survey Professional paper 223. 1950.
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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 by 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. 19:01 pyroclastic flow continues its advance as helicopter moves to west. Skamania County, Washington. (Photo by H. Glicken, USGS)
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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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February 9, 1971, San Fernando Earthquake. Demonstrating the vulnerability of the modern urban society to the damaging effects of a nearby earthquake. Oblique aerial view of collapsed highway over- passes and bridges at the interchange of the Foothill and Golden State Freeways. Because the earthquake occurred early in the morning, only three deaths resulted from this damage. However, the principal highway link between northern and southern California was temporarily cut, and traffic had to be re-routed for several months. See also California Earthquake image 005. Photo by R. E. Wallace. Los Angeles County, California. 1971. Published in U.S. Geological Survey Professional Paper 1360 as Figure 2-B. 1985.
map background search result map search result map Trees downed. Mount St. Helens, Washington. 1980. Trees downed. Mount St. Helens, Washington. 1980. Slides of the July 22, 1980 eruption of Mount St. Helens. Skamania County, Washington. 1980. Aerial view of crater rim, lower part of eruptive column and ash cloud. Mount St. Helens, Skamania County, Washington. 1980. Oblique aerial view looking down at dome and adjacent areas of crater floor. Mount St. Helens, Skamania County, Washington. 1980. Oblique aerial view at rim edge - beheaded Shoestring Glacier. Mount St. Helens, Skamania County, Washington. 1980. Oblique aerial view of Mount St. Helens, showing crater, flanks, rim. Skamania County, Washington. 1980. Aerial view of explosion pit on pumice plain. Mount St. Helens, Skamania County, Washington. 1980. Oblique aerial view of Mount St. Helens in eruption, viewed from the west. Skamania County, Washington. 1980. Near oblique aerial view of Mount St. Helens craters and ash-rich eruption plumes. Skamania County, Washington. 1980. Aerial view looking south into Mount St. Helens crater. Skamania County, Washington. 1980. Oblique aerial view southeast along the San Andreas fault. San Luis Obispo County, California. n.d. Sequence of photographs show second eruptive pulse on July 22, 1980. Mount St. Helens, Skamania County, Washington. Slides of the July 22, 1980 eruption of Mount St. Helens. Skamania County, Washington. 1980. Oblique aerial view looking down at dome and adjacent areas of crater floor. Mount St. Helens, Skamania County, Washington. 1980. Oblique aerial view at rim edge - beheaded Shoestring Glacier. Mount St. Helens, Skamania County, Washington. 1980. Oblique aerial view of Mount St. Helens, showing crater, flanks, rim. Skamania County, Washington. 1980. Aerial view of explosion pit on pumice plain. Mount St. Helens, Skamania County, Washington. 1980. Oblique aerial view of Mount St. Helens in eruption, viewed from the west. Skamania County, Washington. 1980. Near oblique aerial view of Mount St. Helens craters and ash-rich eruption plumes. Skamania County, Washington. 1980. Aerial view looking south into Mount St. Helens crater. Skamania County, Washington. 1980. Sequence of photographs show second eruptive pulse on July 22, 1980. Mount St. Helens, Skamania County, Washington. Aerial view of crater rim, lower part of eruptive column and ash cloud. Mount St. Helens, Skamania County, Washington. 1980. Oblique aerial view southeast along the San Andreas fault. San Luis Obispo County, California. n.d. Trees downed. Mount St. Helens, Washington. 1980. Trees downed. Mount St. Helens, Washington. 1980.