Skip to main content

Oblique aerial view of Mount St. Helens amphitheater as viewed from north. Skamania County, Washington. 1980.

Dates

Date Taken
1980

Summary

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.

Contacts

Data Owner :
U.S. Geological Survey
Photographer :
Vallance, James W.

Attached Files

Click on title to download individual files attached to this item.

msh_hrp_00005.tif 20.11 MB image/geotiff
msh_hrp_00005.jpg thumbnail 1.16 MB image/jpeg

Material Request Instructions

Available in the U.S. Geological Survey Denver Library Photographic Collection, Mount St. Helens Collection, MSH-Hoblitt, R.P. Collection.

Rights

This USGS product is considered to be in the U.S. public domain. For further information on the USGS Information Policies and Instructions, refer to the Copyrights and Credits section on this web page: http://www.usgs.gov/laws/info_policies.html
Preview Image

Tags

Provenance

Data source
Input directly

Additional Information

Identifiers

Type Scheme Key
Photo Number https://www.sciencebase.gov/vocab/category/item/identifier msh_hrp_00005

Item Actions

View Item as ...

Save Item as ...

View Item...