Global Volcanism Program | Image GVP-05322
Griggs, seen here from the west rim of Katmai caldera, lies west of a NE-trending arc of volcanoes cutting across Katmai National Park. Noisy fumarolic jets at the summit can be heard across long distances.
Photo by Game McGimsey (Alaska Volcano Observatory, U.S. Geological Survey).
This image is made available as a Public Domain Work, but proper attribution is appreciated.