View of the cross section of Half Cone, a postcaldera vent now exposed against the north wall of Aniakchak caldera. Within this cliff face are recorded several episodes of lava flows (dark rock outcrops), plinian eruption (lighter colored deposits at left), and spatterfed-flow accumulation (reddish layers). Photograph by R. McGimsey, U.S. Geological Survey, July 1, 1992.
Date: Jul 1st, 1992
Volcano(es): Aniakchak
Photographer: McGimsey, R. G.
URL: avo.alaska.edu/image/view/452
Image courtesy of AVO / U.S. Geological Survey.Volcano(es): Aniakchak
Photographer: McGimsey, R. G.
URL: avo.alaska.edu/image/view/452
Please cite the photographer and the Alaska Volcano Observatory/U.S. Geological Survey when using this image.
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