qTwenty-nine volcanic earthquakes were recorded to have occurred at Mayon Volcano in Albay on Friday, the Philippine Institute of Volcanology and Seismology (PHIVOLCS) said Saturday.
qTwenty-nine volcanic earthquakes were recorded to have occurred at Mayon Volcano in Albay on Friday, the Philippine Institute of Volcanology and Seismology (PHIVOLCS) said…