Ash from the May 18, 1980, Eruption of Mount St. Helens Maps, Washington

Basic Information
Author: Folsom, M. M., Quinn, R. R.
Description:Ash from the May 18, 1980, eruption of Mount St. Helens maps showing bulk density, depth of uncompacted ash [2 sheets], time of first ashfall, kilograms of ash per square meter, and depth of rain-compacted ash, Open File Report 80-12.
Publication Date:
Author Contact Information
Distributor Contact Information
Name: Washington Division of Geology and Earth Resources
Organization Name: Washington Division of Geology and Earth Resources, Department of Natural Resources
Street: 1111 Washington St. SE, MS 47007
City: Olympia
State: WA
Zip: 98504
Phone: (360) 902-1450
Geographic Extent
North Bounding Latitude: 49.01028
South Bounding Latitude: 45.55444
East Bounding Longitude: -114.276389
West Bounding Longitude: -124.875278