^{Country & Prefecture}

Japan, Volcanic Islands

^{Volcano Type}

Submarine

^{Tectonic Setting}

Subduction Zone

Crustal thickness Unknown

^Summit

-838 m

^{Latitude, Longitude}

28.084°N, 140.802°E

^{Last Known Eruption}

Pleistocene
(〜 2.58 million to 11,700 years ago)