Ash flows from an eruption that formed a small caldera between 3,600 and 4,700 years ago. The caldera is on the eastern edge of the Black Peak volcanic center on the Alaska Peninsula. Photograph by T. Miller, U.S. Geological Survey, October, 1985.

Ash flows from an eruption that formed a small caldera between 3,600 and 4,700 years ago. The caldera is on the eastern edge of the Black Peak volcanic center on the Alaska Peninsula. Photograph by T. Miller, U.S. Geological Survey, October, 1985.

Date: Sep 30th, 1985
Volcano(es): Black Peak
Photographer: Miller, T. P.
URL: avo.alaska.edu/image/view/453
Image courtesy of AVO / U.S. Geological Survey.
Please cite the photographer and the Alaska Volcano Observatory/U.S. Geological Survey when using this image.
Full Resolution.