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 |
|---|---|---|---|
| 20 March 1802 | 20 August 1802 | 4 | Observations: Reported |
| 1787 | 1789 | 2 | Observations: Reported |
Data: Global Volcanism Program, Smithsonian Institution (#354040)