Mt Washington Volcano | John Seach

john

Oregon, USA

44.332 N, 121.837 W
summit elevation 2376 m
Shield volcano

Mt Washington is a shield volcano in the cascade range.
It contains a volcanic plug at the summit and spatter cones on the NE flank.

Further Reading
Wood C A, Kienle J (eds), 1990. Volcanoes of North America. Cambridge, England: Cambridge Univ Press, 354 p.

Mt Washington Volcano Eruptions

Approximately 1330 years ago