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Nantaisan: eruption history
Elevation2,486 m
TypeStratovolcano
Confirmed eruptions1#82 of 105 in country
Latest eruption9540 BCE
Largest VEI–
Location36.77, 139.49
Eruptions (latest first, up to 60)
| Start | VEI | End | Area |
|---|---|---|---|
| 9540 BCE | – | – |
Nearby volcanoes
| Volcano | Distance | Eruptions |
|---|---|---|
| Omanago Group | 5 km | 1 |
| Nikko-Shiranesan | 11 km | 11 |
| Hiuchigatake | 28 km | 2 |
| Takaharayama | 30 km | 1 |
| Akagisan | 35 km | 0 |
| Nasudake | 58 km | 20 |
| Harunasan | 65 km | 3 |
| Numazawa | 76 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.