USGS/Cascades Volcano Observatory, Vancouver, Washington
Mount St. Helens, Washington
May 18, 1980, Devastation
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URL for CVO HomePage is:
<http://vulcan.wr.usgs.gov/home.html>
URL for this page is:
<http://vulcan.wr.usgs.gov/Volcanoes/MSH/Maps/may18_devastmap.html">
If you have questions or comments please contact:
<GS-CVO-WEB@usgs.gov>
02/20/08, Lyn Topinka