U.S. Geological Survey Home AASG Logo USGS HOME CONTACT USGS SEARCH USGS
National Geologic Map Database

General Information

  • Title: Geologic map of Mount St. Helens, Washington prior to the 1980 eruption
  • Author(s): Hopson, C.A.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Open-File Report OF-2002-468
  • Publication Date: 2008
  • Map Scale: 1:31,250
  • Cross Section: None
  • Find more maps in this area with mapView
  • Corrections to this entry?
* See base map disclaimer below

Map Preview

(Click image to enlarge)

Downloads from the NGMDB

Poor quality image? Let us know

Additional Resources

* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.