A submarine volcano is located approximately 20 km offshore NNE of Iriomotejima, shown in this bathymetric map by the Japan Coast Guard. On 31 October 1924 an eruption produced a pumice raft that eventually reached Japan.

Courtesy of Japan Coast Guard.

This image is made available under the Creative Commons BY-NC 4.0 license terms.

Galleries: Submarine Volcanoes

Keywords: submarine volcano | map | bathymetry

Submarine Volcano NNE of Iriomotejima