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Global Volcanism Program | Image GVP-03253

Hikers perch on a small pinnacle of dacitic lava that forms the high point of Lassen Peak, the southernmost major volcano in the Cascade Range that stretches from southern British Columbia to northern California.  Lassen Peak is a large dacitic lava dome that last erupted from 1914 to 1917. Photo by Lee Siebert, 1968 (Smithsonian Institution).

Hikers perch on a small pinnacle of dacitic lava that forms the high point of Lassen Peak, the southernmost major volcano in the Cascade Range that stretches from southern British Columbia to northern California. Lassen Peak is a large dacitic lava dome that last erupted from 1914 to 1917.

Photo by Lee Siebert, 1968 (Smithsonian Institution).

Creative Commons Icon This image is made available under the Public Domain Dedication CC0 license, but proper attribution is appreciated.


Lassen Volcanic Center