The eruption of an underwater volcano near South Iwo Jima sent a plume soaring into flight paths and created an expansive raft of floating rock.
Published Aug 25, 2021
Acquired February 9, 2010, this image shows ocean water discolored by the submarine eruption of Fukutoku-Okanoba. The water affected by ash appears electric blue, in contrast to the surrounding navy blue water.
Published Feb 11, 2010
Acquired February 11, 2010, this true-color image shows water discoloration immediately west of the underwater summit of Fukutoku-Okanoba. Clouds overhead might result from vapor emissions, but might be unrelated to volcanic activity.
Published Feb 11, 2010
