Multiple steam plumes from Colima were observed rising to altitudes of 3.9-4.6 km (12,800-15,100 ft) a.s.l. during 8-15 April. Gray plumes rose to altitudes of 4.5-4.9 km (15,000-16,100 ft) a.s.l. during 10-12 April. Plumes drifted mainly SW, NW, and W. On 14 April incandescent material was propelled about 50 m above the summit.
Source: Gobierno del Estado de Colima “Reports provided courtesy of the Smithsonian’s Global Volcanism Program and the US Geological Survey’s Volcano Hazards Program.”