Filters: Tags: Aerial (X) > Types: OGC WMS Layer (X) > Types: Map Service (X) > partyWithName: Frank, David (X)
2 results (54ms)
Filters
Date Range
Types Contacts Categories Tag Types Tag Schemes |
Album caption: Aerial view of upper cone, looking west-southwest. Although seismic activity began under Mount St. Helens on March 20, this overflight showed no unusual features except numerous tracks of earthquake-triggered snow avalanches. No evidence of fracturing of summit area was detected during careful visual observations on the afternoon of March 24, 1980. On March 25, the first cracks were noted by Bud Kimball, Tacoma, Wash. Skamania County, Washington. March 24, 1980. (Photo by David Frank) Published as figure 17 in U.S. Geological Survey. Professional paper 1250. 1981. Index card unavailable.
Categories: Image;
Types: Map Service,
OGC WFS Layer,
OGC WMS Layer,
OGC WMS Service;
Tags: Mount St. Helens Collection,
Photographers,
Skamania County, Washington,
Volcanoes,
aerial,
Album caption: Summit area of Mount St. Helens. Aerial view on the afternoon of March 27 looking east, showing newly formed crater, swath of dark new ash mainly to southeast of new crater, an east-west fault across middle of summit area, and an uplift or bulge on upper north flank of the volcano. Skamania County, Washington. March 27, 1980. (Photo by David Frank) Portion published as figure 6 in U.S. Geological Survey. Professional paper 1250. 1981. Index card unavailable.
Categories: Image;
Types: Map Service,
OGC WFS Layer,
OGC WMS Layer,
OGC WMS Service;
Tags: Mount St. Helens Collection,
Photographers,
Skamania County, Washington,
Volcanoes,
aerial,
|
|