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 |
|---|---|---|---|
| 3 May 1853 | — | 3 | Observations: Reported |
| 16 July 1843 | — | 2 | Observations: Reported |
| 16 June 1837 | — | 2 | Observations: Reported |
| 2 July 1833 | — | 2 | Observations: Reported |
| 1 September 1827 | 16 January 1828 | 3 | Observations: Reported |
| 27 March 1827 | — | 2 | Observations: Reported |
| 16 November 1826 | — | 2 | Observations: Reported |
| 29 August 1717 | 1721 | ? | Volcano Uncertain |
| 1663 | — | 2 | Observations: Reported |
| c. 1579 | 31 December 1581 | 2 | Observations: Reported |
| c. 1505 | — | 3 | Observations: Reported |
| 1469 | — | 3 | Observations: Reported |
| 1,020 BCE ± 150 years | — | ? | Isotopic: 14C (uncalibrated) |
Data: Global Volcanism Program, Smithsonian Institution (#342060)