(Eagle News) — Over 100 volcanic earthquakes were monitored in Mayon in the last 24 hours. The Philippine Institute of Volcanology and Seismology said apart from the 107 volcanic earthquakes, also monitored were 241 rockfall events and 17 dome-collapse pyroclastic density current events. A very slow effusion of lava flow reaching 1.6 kilometers and 1.2 kilometers was also monitored along Mi-Si and Bonga gullies, respectively. PHIVOLC S said sulfur dioxide flux was monitored at 753 […]