Mayon logs 240 quakes, 292 rockfalls, 37 pyroclastic flows in 24 hours — Phivolcs

Mayon Volcano continues to exhibit intensified unrest, producing hundreds of volcanic earthquakes and rockfall events, and pyroclastic density currents, locally known as “uson,” over the past 24 hours, the Philippine Institute of Volcanology and Seismology (Phivolcs) reported on Wednesday, Jan. 28. (Video courtesy of PHIVOLCS-DOST)

READ: https://mb.com.ph/2026/01/28/mayon-logs-240-quakes-292-rockfalls-37-pyroclastic-flows-in-24-hours-phivolcs

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