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Album caption and index card: On lower end of debris flow east of Camp Baker. Cowlitz County, Washington. July 5, 1980.
Categories: Image;
Types: Map Service,
OGC WFS Layer,
OGC WMS Layer,
OGC WMS Service;
Tags: Cowlitz County, Washington,
MSH-Schuster, R.L. Collection,
Mount St. Helens Collection,
Photographers,
Volcanoes,
Album caption and index card: Railroad logging cars buried in mud at Camp Baker. Cowlitz County, Washington. July 2, 1980. (Aerial view)
Categories: Image;
Types: Map Service,
OGC WFS Layer,
OGC WMS Layer,
OGC WMS Service;
Tags: Cowlitz County, Washington,
MSH-Schuster, R.L. Collection,
Mount St. Helens Collection,
Photographers,
Volcanoes,
Caption: Mount St. Helens sends ash plume two miles high. March 28, 1980 aerial view of Mount St. Helens showing ash and steam eruption that sent volcanic material almost two miles above the mountain's 9,677-foot peak. When the main eruption violently occurred seven weeks later on May 18, 1980, an estimated minimum of 1 cubic kilometer (1.3 billion cubic yards) of ash and rock was ejected by the volcano, according to USGS scientists. In comparison, Mt. Vesuvius spewed slightly more than 1 cubic kilometer in its eruption in 79 A.D. that buried Pompeii. The eruption of Indonesia's Krakataua in 1883 produced over 20 cubic kilometers. The force of the volcanic blast on that Sunday morning in May 1980, was estimated...
Categories: Image;
Types: Map Service,
OGC WFS Layer,
OGC WMS Layer,
OGC WMS Service;
Tags: Mount St. Helens Collection,
Skamania County, Washington,
USGS PIO Collection,
Volcanoes,
aerial,
Caption accompanying photograph: Photo shows the May 18, 1980 eruption, the largest to date, with the upper third of the mountain centered in the photo. Mount Adams in background. Skamania County, Washington. No index card.
Caption accompanying photograph: Photo shows a closer view of the crater and eruption of May 18, 1980. Mount St. Helens, Skamania County, Washington. No index card.
Index card: Aerial view of the eruption looking north at 3:48 p.m. Small pyroclastic flows are descending the east and west flanks. Skamania County, Washington. May 18, 1980.
Index card: Near view of top of dome, showing cracks. Skamania County, Washington. January 2, 1981. (Aerial view).
Categories: Image;
Types: Map Service,
OGC WFS Layer,
OGC WMS Layer,
OGC WMS Service;
Tags: Leighley, T. Collection,
Mount St. Helens Collection,
Photographers,
Skamania County, Washington,
Volcanoes,
Index card: View of the crater floor and new dome. Skamania County, Washington. 1980.
Album caption: Mount St. Helens, before and after the eruption of May 18, 1980. Painting by D. Molenaar, U.S. Geological Survey. Skamania County, Washington. (Same as MSH-Molenaar 1cp and 1ct) Index card unavailable.
Categories: Image;
Types: Map Service,
OGC WFS Layer,
OGC WMS Layer,
OGC WMS Service;
Tags: Molenaar, D. Collection,
Mount St. Helens Collection,
Mount St. Helens May 18, 1980,
Skamania County, Washington,
Volcanoes,
Index card: Aerial view of debris flow in the Toutle River basin, showing erosion from snowmelt, and several small brightly colored (turquoise, yellow, brown) pools of water. Cowlitz County, Washington. May 1, 1981.
Categories: Image;
Types: Map Service,
OGC WFS Layer,
OGC WMS Layer,
OGC WMS Service;
Tags: Cowlitz County, Washington,
McKnight, D.M. Collection,
Mount St. Helens Collection,
Photographers,
Volcanoes,
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 photograph that is not shown; D,E,F,G, untimed sequence taken within 30 seconds after C, by Harry X. Glicken. Skamania County. Washington. (See also MSH-July 22, 1980 nos. 69ct-75ct) Published as figure 9-D in U.S. Geological Survey. Professional paper 1335. 1986. Index card unavailable.
Categories: Image;
Tags: MSH-Hoblitt, R.P. Collection,
Mount St. Helens Collection,
Photographers,
Skamania County, Washington,
Volcanoes,
Typed caption accompanying slide: 19:01 pyroclastic flow continues its advance as helicopter moves west. Skamania County, Washington. (Photo by H. Glicken) 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...
Categories: Image;
Types: Map Service,
OGC WFS Layer,
OGC WMS Layer,
OGC WMS Service;
Tags: Glicken, H.X. Collection,
Mount St. Helens Collection,
Photographers,
Skamania County, Washington,
Volcanoes,
Index card (No. 100ct-112ct): Mount St. Helens in eruption on August 7, 1980. Skamania County, Washington. August 7, 1980. Photo 101ct published as Figure 293-A and photo 107ct published as Figure 293-B in U.S. Geological Survey. Professional Paper 1250. 1981.
Categories: Image;
Types: Map Service,
OGC WFS Layer,
OGC WMS Layer,
OGC WMS Service;
Tags: Lipman, P.W. Collection,
Mount St. Helens Collection,
Photographers,
Skamania County, Washington,
Volcanoes,
Index card: Aerial view of May 18, 1980 eruption of Mount St. Helens from the south. Skamania County, Washington. (Photo by J. Rosenbaum)
Categories: Image;
Types: Map Service,
OGC WFS Layer,
OGC WMS Layer,
OGC WMS Service;
Tags: Miller, C.D. Collection,
Mount St. Helens Collection,
Photographers,
Skamania County, Washington,
Volcanoes,
Index card: Aerial view of bulge from the east on May 7, 1980. Skamania County, Washington.
Categories: Image;
Types: Map Service,
OGC WFS Layer,
OGC WMS Layer,
OGC WMS Service;
Tags: Miller, C.D. Collection,
Mount St. Helens Collection,
Photographers,
Skamania County, Washington,
Volcanoes,
Index card: Near view of south side of dome. Skamania County, Washington. October 24, 1980.
Categories: Image;
Types: Map Service,
OGC WFS Layer,
OGC WMS Layer,
OGC WMS Service;
Tags: Leighley, T. Collection,
Mount St. Helens Collection,
Photographers,
Skamania County, Washington,
Volcanoes,
Index card: View to north of Spirit Lake from above Goat Rocks on May 4, 1980. Skamania County, Washington.
Categories: Image;
Types: Map Service,
OGC WFS Layer,
OGC WMS Layer,
OGC WMS Service;
Tags: Miller, C.D. Collection,
Mount St. Helens Collection,
Photographers,
Skamania County, Washington,
Volcanoes,
Index card: Oblique aerial view of upper end of Swift Reservoir, after the reservoir had been drawn down several weeks later. Note that the mudflow was pushed several hundred feet downstream from the view on photo 19ct (cvoa0019_ct). Skamania County, Washington. 1980.
Index card (7ct-11ct, 14ct): Similar views, from north of Spirit Lake, looking across debris toward crater and Mount St. Helens. Geologist at left in photo no. 7ct. Skamania County, Washington. 1980.
Categories: Image;
Types: Map Service,
OGC WFS Layer,
OGC WMS Layer,
OGC WMS Service;
Tags: Friedman, J.D. Collection,
Mount St. Helens Collection,
Photographers,
Skamania County, Washington,
Volcanoes,
Index card (7ct-11ct, 14ct): Similar views, from north of Spirit Lake, looking across debris toward crater and Mount St. Helens. Geologist at left in photo no. 7ct. Skamania County, Washington. 1980.
Categories: Image;
Types: Map Service,
OGC WFS Layer,
OGC WMS Layer,
OGC WMS Service;
Tags: Friedman, J.D. Collection,
Mount St. Helens Collection,
Photographers,
Skamania County, Washington,
Volcanoes,
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