Global Volcanism Program | Image GVP-00952
A light-colored plume rises above the summit of Mayon volcano on 14 September 1984. The darker and denser column to its left is a co-ignimbrite plume rising from the surface of a pyroclastic flow moving down the SW flank. The photo was taken from Cagsawa on the SSE flank.
Photo by Ernesto Corpuz, 1984 (Philippine Institute of Volcanology and Seismology).