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Photo ID: h0x8zdSubject: VolcanoesDescription
Active Volcanoes; Calderas; Cascade Range; Craters; Eruptions; Geologic Hazards; Lava Dome; Stratovolcanoes; Volcanics; VolcanologyFour years after Mt. St. Helens erupted on May 18, 1980. This view is from Johnston's Ridge. Note the growth in the lava dome in the crater and the development of the drainage channels around the volcanoes flanks. Taken in September of 1984
Lyn Topinka

Credit Line: Courtesy USGS Cascade Volcano Observatory
North America; United States; Washington; Mount Saint Helens
Photo Quality | Large 

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