Plumes of steam, gas, and ash often occured at Mount St. Helens in the early 1980s. On clear days they could be seen from Portland, Oregon, 50 miles (81 kilometers) to the south. The plume photographed here rose nearly 3,000 fee Tags: Mount St Helens View |
Tags: Mount St Helens View |
Tags: Mount St Helens View |
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Tags: Mount St Helens View |
Tags: Mount St Helens View |
