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 |
|---|---|---|---|
| 550 ± 150 years | — | ? | Correlation: Tephrochronology |
| 270 ± 150 years | — | ? | Isotopic: 14C (calibrated) |
| 2,500 BCE ± 1,500 years | — | ? | Correlation: Tephrochronology |
| 4,130 BCE ± 150 years | — | ? | Isotopic: 14C (calibrated) |
| 5,410 BCE ± 75 years | — | ? | Isotopic: 14C (calibrated) |
| 7,500 BCE ± 2,500 years | — | ? | Correlation: Tephrochronology |
Data: Global Volcanism Program, Smithsonian Institution (#352071)