Sarah Henton preparing to sample the "black ooze" floating on the surface of Upper Klawasi mud volcano, seen here just to the left of the central upwelling and just beyond Sarah on the tire tube.

Sarah Henton preparing to sample the "black ooze" floating on the surface of Upper Klawasi mud volcano, seen here just to the left of the central upwelling and just beyond Sarah on the tire tube.

Date: Jul 16th, 2009
Volcano(es): Klawasi Group Upper Klawasi
Photographer: McGimsey, R. G.
URL: avo.alaska.edu/image/view/32212
Image courtesy of AVO/USGS.
Please cite the photographer and the Alaska Volcano Observatory / U.S. Geological Survey when using this image.
Full Resolution.