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 |
|---|---|---|---|
| 10 July 1720 | December 1720 | 2 | SE flank (400 m) · Observations: Reported |
| 1 February 1718 | 15 December 1718 | 2 | SE flank (200 m), NW flank (1200 m) · Observations: Reported |
| 21 September 1562 | 1564 | 2 | East flank (800 m) · Observations: Reported |
Data: Global Volcanism Program, Smithsonian Institution (#382020)