4 foreigners, 1 tour guide killed in Mayon volcano
Mayon Volcano Eruption 2013
Mayon volcano eruption kills five climbers in Philippines
The volcano produced a surprise phreatic eruption lasting 73 seconds. Ash, steam and rock were produced during this eruption. Ash clouds reached 500 meters above the volcano's summit and drifted west southwest. The event killed five climbers, seven others were reported injured.