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Omanago Group: eruption history
Elevation2,341 m
TypeLava dome
Confirmed eruptions1#85 of 105 in country
Latest eruption3050 BCE
Largest VEI–
Location36.81, 139.48
Eruptions (latest first, up to 60)
| Start | VEI | End | Area |
|---|---|---|---|
| 3050 BCE | – | – | Mitsu-dake |
Nearby volcanoes
| Volcano | Distance | Eruptions |
|---|---|---|
| Nantaisan | 5 km | 1 |
| Nikko-Shiranesan | 9 km | 11 |
| Hiuchigatake | 24 km | 2 |
| Takaharayama | 29 km | 1 |
| Akagisan | 37 km | 0 |
| Nasudake | 56 km | 20 |
| Harunasan | 67 km | 3 |
| Numazawa | 71 km | 1 |
Eruption records from the Smithsonian Global Volcanism Program; older eruptions may be missing. VEI = Volcanic Explosivity Index (0–8). For current alerts, check the official agency.