Incandescent rock can be seen through the small circular vent at Cone A, Okmok Volcano.

Incandescent rock can be seen through the small circular vent at Cone A, Okmok Volcano.

Date: September 2004
Volcano(es): Cone A
Photographer: Schaefer, J. R. G.
URL: avo.alaska.edu/image/view/11917
Image courtesy of the AVO/ADGGS.
Please cite the photographer and the Alaska Volcano Observatory / Alaska Division of Geological & Geophysical Surveys when using this image.
Full Resolution.