Historia erupcji
VEI – wskaźnik eksplozywności wulkanicznej: 0 = wylew lawy, 4 = jak Eyjafjallajökull 2010, 6 = jak Pinatubo 1991, 7 = jak Tambora 1815. Skala jest logarytmiczna – każdy stopień to ok. 10 razy więcej materiału.
| Początek | Koniec | VEI | Miejsce i datowanie |
|---|---|---|---|
| 28 marca 1982 | 11 września 1982 | 5 | Observations: Reported |
| ok. 2 lipca 1850 | — | ? | Correlation: Anthropology |
| 1360 ± 100 lat | — | 5 | Isotopic: 14C (calibrated) |
| 1190 ± 150 lat | — | 4 | Isotopic: 14C (calibrated) |
| 780 ± 100 lat | — | 5 | Isotopic: 14C (calibrated) |
| 590 ± 100 lat | — | 3 | Isotopic: 14C (calibrated) |
| 480 ± 200 lat | — | ? | Isotopic: 14C (calibrated) |
| 190 ± 150 lat | — | ? | Isotopic: 14C (calibrated) |
| 20 p.n.e. ± 50 lat | — | ? | Isotopic: 14C (calibrated) |
| 700 p.n.e. ± 200 lat | — | ? | Isotopic: 14C (calibrated) |
| 1 340 p.n.e. ± 150 lat | — | ? | Isotopic: 14C (calibrated) |
| 2 030 p.n.e. ± 100 lat | — | 5 | Isotopic: 14C (calibrated) |
| 6 510 p.n.e. ± 75 lat | — | ? | Isotopic: 14C (calibrated) |
Dane: Global Volcanism Program, Smithsonian Institution (#341120)