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 |
|---|---|---|---|
| 13 August 1933 | continuing | 3 | Malupang Magiwe and Malupang Warirang · Observations: Reported |
| 2 July 1901 | — | 2 | Observations: Reported |
| c. 2 July 1868 | — | 2 | Observations: Reported |
| 1719 ± 150 years | — | ? | East flank of Tolo · Observations: Reported |
| 20 November 1550 | — | 3 | Observations: Reported |
Data: Global Volcanism Program, Smithsonian Institution (#268010)