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General Information

  • Title: Semiquantitative assessment of changing volcanic risk at Mount St. Helens, Washington
  • Author(s): Newhall, C.G.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Open-File Report OF-84-272
  • Publication Date: 1984
  • Map Scale: 1:253,000
  • Cross Section: None
  • North Latitude: 46° 14' 46" N (46.2460)
  • South Latitude: 46° 8' 2" N (46.1340)
  • East Longitude: 122° 8' 10" W (-122.1360)
  • West Longitude: 122° 14' 46" W (-122.2460)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.