Mayon Volcano had 338 rockfalls, 72 PDCs --PHIVOLCS

Mayon Volcano in Albay logged 338 rockfall events in the past 24 hours, the Philippine Institute of Volcanology and Seismology said Saturday.

Mayon Volcano had 338 rockfalls, 72 PDCs --PHIVOLCS

Mayon Volcano in Albay logged 338 rockfall events in the past 24 hours, the Philippine Institute of Volcanology and Seismology said Saturday.