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 |
|---|---|---|---|
| 3 March 2026 | 25 March 2026 | ? | Observations: Reported |
| 23 December 2023 | 18 October 2025 | 4 | Observations: Reported |
| 30 May 2003 | 1 September 2003 | 2 | Lewotobi Lakilaki · Observations: Reported |
| 12 October 2002 | 12 October 2002 | 1 | Lewotobi Lakilaki · Observations: Reported |
| 31 March 1999 | 1 July 1999 | 2 | Lewotobi Lakilaki · Observations: Reported |
| 11 May 1991 | 31 December 1992 | 1 | Lewotobi Lakilaki · Observations: Reported |
| 28 January 1990 | 16 June 1990 | 1 | Lewotabi Lakilaki · Observations: Reported |
| 16 January 1971 | — | 2 | Lewotobi Lakilaki · Observations: Reported |
| 2 July 1970 | — | 2 | Lewotobi Lakilaki · Observations: Reported |
| 28 November 1968 | 2 February 1969 | 2 | Lewotobi Lakilaki · Observations: Reported |
| 17 December 1939 | 21 April 1940 | 2 | Lewotobi Lakilaki · Observations: Reported |
| 16 December 1935 | 25 December 1935 | 2 | Lewetobi Perempuan · Observations: Reported |
| 23 May 1932 | 26 December 1933 | 3 | Lewotobi Lakilaki · Observations: Reported |
| 1 January 1921 | 20 December 1921 | 2 | Lewotobi Perempuan · Observations: Reported |
| 29 June 1914 | — | 2 | Lewotobi Lakilaki · Observations: Reported |
| 8 January 1909 | 26 May 1910 | 2 | Lewotobi Lakilaki · Observations: Reported |
| 28 September 1907 | 30 October 1907 | 3 | Lewotobi Lakilaki · Observations: Reported |
| 2 July 1889 | — | 2 | Lewotobi Lakilaki · Observations: Reported |
| 7 July 1869 | 27 July 1869 | 2 | Lewotobi Lakilaki · Observations: Reported |
| 15 December 1868 | — | 2 | Lewotobi Lakilaki · Observations: Reported |
| 13 July 1868 | — | 2 | Lewotobi Lakilaki · Observations: Reported |
| 4 May 1865 | — | 2 | Lewotobi Lakilaki · Observations: Reported |
| 4 May 1861 | 18 May 1861 | 2 | Lewotobi Lakilaki · Observations: Reported |
| 1675 ± 25 years | — | 3 | Lewotobi Lakilaki · Observations: Reported |
Data: Global Volcanism Program, Smithsonian Institution (#264180)