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Mashu: eruption history
Elevation857 m
TypeCaldera
Confirmed eruptions7#46 of 105 in country
Latest eruption1080
Largest VEI6
Location43.57, 144.56
By VEI
1
1
3
1
1
Eruptions (latest first, up to 60)
| Start | VEI | End | Area |
|---|---|---|---|
| 1080 | 5 | – | Kamuinupuri |
| 350 | 2 | – | Kamuinupuri |
| 150 | 4 | – | Kamuinupuri |
| 2050 BCE | 4 | – | Kamuinupuri |
| 2800 BCE | 3 | – | Kamuinupuri |
| 3550 BCE | 4 | – | Kamuinupuri |
| 5550 BCE | 6 | – |
Nearby volcanoes
| Volcano | Distance | Eruptions |
|---|---|---|
| Kussharo | 12 km | 6 |
| Akan | 49 km | 37 |
| Tenchozan | 67 km | 0 |
| Rausudake | 72 km | 5 |
| Shiretoko-Iozan | 79 km | 6 |
| Tomariyama [Golovnin] | 82 km | 3 |
| Raususan [Mendeleev] | 104 km | 2 |
| Maruyama | 125 km | 2 |
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.