View of the summit crater of Spurr showing the persistent fumarole field on the north floor.  The crater is actively filling with snow, seen in this view as a thick wedge rising steeply to the south crater rim from the bare ground around the fumaroles.

View of the summit crater of Spurr showing the persistent fumarole field on the north floor. The crater is actively filling with snow, seen in this view as a thick wedge rising steeply to the south crater rim from the bare ground around the fumaroles.

Date: Sep 27th, 2008
Volcano(es): Spurr
Photographer: McGimsey, R. G.
URL: avo.alaska.edu/image/view/15641
Image courtesy of AVO/USGS.
Please cite the photographer and the Alaska Volcano Observatory / U.S. Geological Survey when using this image.
Full Resolution.