Erupção vulcânica

Eruption of St. Helens

27 de mar. de 1980 – 28 de out. de 1986 · 46.20° N, 122.18° W

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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