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 |
|---|---|---|---|
| 31 December 1921 | — | 2 | North flank (Teleki) · Observations: Reported |
| 2 July 1917 | — | 2 | Andrew's or Teleki's Volcanoes · Observations: Reported |
| 16 May 1897 | — | 2 | North flank (Teleki) and Likaiu · Observations: Reported |
| 2 July 1895 | — | 2 | North flank (Teleki's Cone) · Observations: Reported |
| 2 July 1888 | — | 0 | North flank (Teleki's Cone) · Observations: Reported |
| 2 July 1871 ± 3 years | — | 2 | North flank (Teleki's Cone) · Observations: Reported |
| 1090 ± 50 years | — | 0 | North flank · Correlation: Magnetism |
| 1050 ± 150 years | — | 0 | North flank · Correlation: Magnetism |
| 1030 ± 150 years | — | 0 | North flank · Correlation: Magnetism |
| 7,710 BCE ± 200 years | — | ? | North (Abili Agituk) and south flanks · Correlation: Tephrochronology |
Data: Global Volcanism Program, Smithsonian Institution (#222030)