^{Country & Region / Prefecture}

Japan, Tōhoku / Yamagata

^{Volcano Types}

Caldera, Lava Dome

^{Tectonic Setting}

Subduction Zone

Continental Crust (> 25 km)

^Summit

657 m

^{Latitude, Longitude}

38.75°N, 140.52°E

^{Last Known Eruption}

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