Two coalescing volcanoes form the 9-km-long island of Anatahan in the central Mariana Islands. The rim of a 2.5 x 5 km E-W-trending summit depression consisting of overlapping summit calderas forms the low point at the center of the island.

Photo by Richard Moore, 1990 (U.S. Geological Survey).

This image is made available as a Public Domain Work, but proper attribution is appreciated.

Keywords: island volcano

Anatahan