GeoPRISMS Photo Contest 2015 – Michelle Coombs Published December 1, 2015 at 3264 × 2448 in Protected: GeoPRISMS Photo Contest Judging ← Previous Next → Kanaga Volcano, Aleutian Islands, as seen from the east. The blocky andesite lava flow in the foreground erupted in 1906. Photo credit: Michelle Coombs (USGS) Share:FacebookTwitterPrintemail Share:FacebookTwitterPrintemail