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 |
|---|---|---|---|
| 11 November 2010 | 13 September 2013 | 3 | SE flank fissure · Observations: Reported |
| 16 December 1927 | 16 January 1928 | 2 | Observations: Reported |
| c. 850 | — | 3 | Correlation: Tephrochronology |
| 700 ± 50 years | — | ? | Correlation: Tephrochronology |
| 350 ± 75 years | — | ? | Isotopic: 14C (uncalibrated) |
| c. 1,010 BCE | — | ? | Correlation: Tephrochronology |
| c. 4,050 BCE | — | 2 | Correlation: Tephrochronology |
| c. 4,450 BCE | — | 4 | Correlation: Tephrochronology |
| 5,800 BCE ± 50 years | — | ? | Correlation: Tephrochronology |
| 6,400 BCE ± 50 years | — | 5 | Isotopic: 14C (uncalibrated) |
| c. 8,050 BCE | — | 5 | Correlation: Tephrochronology |
Data: Global Volcanism Program, Smithsonian Institution (#300230)