Mayon logs 736 quakes, over 4,700 rockfalls — Phivolcs

LEGAZPI CITY — The Philippine Institute of Volcanology and Seismology (Phivolcs) has recorded a total of 736 volcanic earthquakes, 1,128 pyroclastic density currents (PDCs), and 4,702 rockfall events at Mayon Volcano since the recent raising of Alert Level 3. READ: Water sources around Mayon checked for safety In its latest 24-hour bulletin on Monday, Phivolcs