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 |
|---|---|---|---|
| 1,170 BCE ± 50 years | — | ? | Isotopic: 14C (uncalibrated) |
| 5,580 BCE ± 300 years | — | ? | Isotopic: 14C (uncalibrated) |
| 5,870 BCE ± 100 years | — | ? | Isotopic: 14C (uncalibrated) |
| 6,120 BCE ± 100 years | — | ? | Isotopic: 14C (uncalibrated) |
| 6,310 BCE ± 75 years | — | ? | Isotopic: 14C (uncalibrated) |
| 6,710 BCE ± 200 years | — | ? | Isotopic: 14C (uncalibrated) |
| 6,890 BCE ± 500 years | — | ? | Isotopic: 14C (uncalibrated) |
Data: Global Volcanism Program, Smithsonian Institution (#341091)