Hayes Volcano.  Quaternary pyroclastic flows are seen behind a granitic complex in the foreground.

Hayes Volcano. Quaternary pyroclastic flows are seen behind a granitic complex in the foreground.

Date: Jun 14th, 1991
Volcano(es): Hayes
Photographer: Miller, T. P.
URL: avo.alaska.edu/image/view/14204
Image courtesy of AVO/USGS.
Please cite the photographer and the Alaska Volcano Observatory / U.S. Geological Survey when using this image.
Full Resolution.