Suzanne McCarthy helps Sarah Henton (on tire tube) prepare to sample the "black ooze" floating on the surface of Upper Klawasi mud volcano, seen here just to the left of the upwelling.

Suzanne McCarthy helps Sarah Henton (on tire tube) prepare to sample the "black ooze" floating on the surface of Upper Klawasi mud volcano, seen here just to the left of the upwelling.

Date: Jul 16th, 2009
Volcano(es): Klawasi Group Upper Klawasi
Photographer: McGimsey, R. G.
URL: avo.alaska.edu/image/view/32202
Image courtesy of AVO/USGS.
Please cite the photographer and the Alaska Volcano Observatory / U.S. Geological Survey when using this image.
Full Resolution.