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 |
|---|---|---|---|
| 5 April 2008 | continuing | 2 | Observations: Reported |
| 16 May 2004 | 22 February 2005 | 0 | Observations: Reported |
| 28 May 2001 | 3 October 2001 | 0 | Observations: Reported |
| 18 December 1998 | 16 September 1999 | 2 | Observations: Reported |
| 30 August 1911 | 1 September 1911 | 2 | Observations: Reported |
Data: Global Volcanism Program, Smithsonian Institution (#268030)