Incandescence visible inside a ~5-10-m diameter hole in the bottom of the summit crater at Cone A, Okmok Caldera.

Incandescence visible inside a ~5-10-m diameter hole in the bottom of the summit crater at Cone A, Okmok Caldera.

Date: Sep 6th, 2004
Volcano(es): Okmok
Photographer: Neal, C. A.
URL: avo.alaska.edu/image/view/11919
Image courtesy of AVO/USGS.
Please cite the photographer and the Alaska Volcano Observatory / U.S. Geological Survey when using this image.
Full Resolution.