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#1 Federal
Digital elevation model of the lava dome in the crater of Mount St. Helens, September 13, 1984
- Organization: Department of the Interior
- Dataset Last Updated: June 04, 2025 at 12:00 AM
The catastrophic, explosive eruption of Mount St. Helens, Washington, on May 18, 1980, is the most well-known eruption of the volcano. Less well known is that the May 18 eruption marked the...
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