Earliest image of the initial development of ice collapse pit at the summit of Mount Spurr.  Note the crescentric crevassing and depressed area in the snow/ice.

Earliest image of the initial development of ice collapse pit at the summit of Mount Spurr. Note the crescentric crevassing and depressed area in the snow/ice.

Date: Jun 20th, 2004
Volcano(es): Spurr
Photographer: Hopper, Bruce
URL: avo.alaska.edu/image/view/13237
Image courtesy of the photographer.
Please cite the photographer when using this image.
Full Resolution.