National Geologic Map Database
General Information
- Title: Preliminary aerial photographic interpretative map showing features related to the May 18, 1980 eruption of Mount St. Helens, Washington
- Author(s): U.S. Geological Survey
- Publishing Organization: U.S. Geological Survey
- Series and Number: Miscellaneous Field Studies Map MF-1254
- Publication Date: 1980
- Map Scale: 1:62,500
- Cross Section: None
- North Latitude: 46° 25' 0" N (46.4167)
- South Latitude: 46° 3' 0" N (46.0500)
- East Longitude: 122° 0' 0" W (-122.0000)
- West Longitude: 122° 30' 0" W (-122.5000)
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* See base map disclaimer below.
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- U.S. Geological Survey
- USGS Information Services
- Box 25286
- Denver, CO 80225
- Phone: (303) 202-4700 or 1-888-ASK-USGS
- Fax: (303) 202-4710
* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.