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 |
|---|---|---|---|
| 13 October 2019 | 22 October 2019 | 1 | Observations: Reported |
| 6 June 1995 | 23 June 1995 | 2 | Observations: Reported |
| 24 June 1991 | — | 0 | Observations: Reported |
| 10 May 1979 | 21 July 1979 | 2 | Observations: Reported |
| 11 December 1967 | 4 January 1968 | 2 | Observations: Reported |
| 2 July 1886 | — | 2 | Observations: Reported |
| 16 April 1878 | — | 2 | Observations: Reported |
| 2 July 1858 | — | 2 | Observations: Reported |
| 2 July 1851 | — | 0 | Observations: Reported |
| c. 1781 | — | 2 | Observations: Reported |
Data: Global Volcanism Program, Smithsonian Institution (#243070)