A map issued by the Philippine Institute of Volcanology and Seismology on Saturday, May 16, 2026, shows the location of volcanic earthquakes over the past 24 hours. — Photo from

Mayon Volcano in Albay had 51 volcanic earthquakes on Friday, the Philippine Institute of Volcanology and Seismology (PHIVOLCS) said Saturday.

A map issued by the Philippine Institute of Volcanology and Seismology on Saturday, May 16, 2026, shows the location of volcanic earthquakes over the past 24 hours. — Photo from