Japan
Ioto
Caldera
- Elevation
- 172 m
- Last documented eruption
- 2025
No current report does not mean extinct or safe. Source coverage varies between volcanoes.
Geography & tectonics
- Coordinates
- 24.7503°, 141.2892°
- Volcanic region (GVP)
- Ogasawara Volcanic Arc
- Tectonic setting
- Subduction zone / Crustal thickness unknown
- GVP
- 284120
Source: Smithsonian Global Volcanism Program