Phivolcs: Mayon Volcano remains under Alert Level 3

MANILA, Philippines — Mayon Volcano in Albay recorded volcanic earthquakes, rockfall events, and pyroclastic density currents (PDCs), locally known as uson, in the past 24 hours as it remains under Alert Level 3, according to the Philippine Institute of Volcanology and Seismology (Phivolcs).  In its 24-hour monitoring bulletin, Phivolcs reported five volcanic earthquakes, 377 rockfall