CVGHM reported that seismic and surface activity from Kerinci increased during 10-11 May. White plumes rose to altitudes of 4.3-4.5 km (14,100-14,800 ft) a.s.l. and drifted E. On 11 May, a gray plume was possibly spotted. The Alert Status remained at 2 (on a scale of 1-4). Residents and visitors were advised not to enter an area within 1 km of the summit.
Source: Center of Volcanology and Geological Hazard Mitigation (CVGHM) – “Reports provided courtesy of the Smithsonian’s Global Volcanism Program and the US Geological Survey’s Volcano Hazards Program.”