Eruption history
VEI – Volcanic Explosivity Index: 0 = lava outpouring, 4 = like Eyjafjallajökull 2010, 6 = like Pinatubo 1991, 7 = like Tambora 1815. The scale is logarithmic – each step is about 10 times more material.
| Start | End | VEI | Vent and dating |
|---|---|---|---|
| 22 June 2019 | 1 July 2019 | 3 | Observations: Reported |
| 14 February 1924 | 15 February 1924 | 4 | Observations: Reported |
| 1778 | — | 4 | Observations: Reported |
| 1765 ± 5 years | — | 2 | Observations: Reported |
Data: Global Volcanism Program, Smithsonian Institution (#290250)