Phivolcs raises Alert Level 3 over Mayon 

LEGAZPI CITY, Albay – The Philippine Institute of Volcanology and Seismology (Phivolcs) has raised Alert Level 3 over Mayon Volcano on Tuesday due to a radical increase in volcanic activity. In a bulletin released at 1:20 p.m. on Tuesday, Phivocs said the “repeated collapse of the unstable summit dome of Mayon Volcano has generated an increasing number and volume of rockfall