Collapsed Mount St. Helens ampitheater Spirit Lake Scale S. Fork Toutle River N. Fork Toutle River Small clearcuts are visible Ash and bare soil appear blue-gray Click to zoom out a Landsat image
31 August 1988, Landsat 5 MSS bands 4 2 1
1992 -- 1999 -- 1973 -- 1983 -- Map -- Click camera icon to show ground photo locations