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Bachelor: eruption history
Elevation2,763 m
TypeStratovolcano
Confirmed eruptions1#84 of 165 in country
Latest eruption5800 BCE
Largest VEI–
Location43.98, -121.69
Eruptions (latest first, up to 60)
| Start | VEI | End | Area |
|---|---|---|---|
| 5800 BCE | – | – | North flank (Egan cone) |
Nearby volcanoes
| Volcano | Distance | Eruptions |
|---|---|---|
| Three Sisters | 18 km | 6 |
| Belknap | 36 km | 4 |
| Newberry | 47 km | 11 |
| Davis Lake | 47 km | 1 |
| Sand Mountain Field | 49 km | 2 |
| Blue Lake Crater | 49 km | 1 |
| Jefferson | 78 km | 2 |
| Devils Garden | 84 km | 0 |
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.