Global Volcanism Program | Image GVP-10471
Prevo Peak in central Simushir Island is shown in this Space Shuttle image (N to the lower left) with its 450 x 600 m summit crater and lava flows that reach both coasts. The flanks of the Pleistocene Ikanmikot volcano appear to the far right.
NASA International Space Station image ISS005-E-6313, 2002 (http://eol.jsc.nasa.gov/).
This image is made available as a Public Domain Work, but proper attribution is appreciated.