Volcanic eruption

Eruption of St. Helens

18 May 1980 · United States

Mount St. Helens is an active stratovolcano located in Skamania County, Washington, in the Pacific Northwest region of the United States. It lies 52 miles (83 km) northeast of Portland, Oregon, and 98 miles (158 km) south of Seattle.

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Part of Eruption of St. Helens

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