(Eagle News) — Ten volcanic earthquakes and one rockfall event were monitored at Mayon in 24 hours. The Philippine Institute of Volcanology and Seismology said the quakes at the volcano, which remains on alert level 1, had a magnitude range of ML1.1 to ML3.1, with the strongest recorded at 7:41 am yesterday. That earthquake was felt at Intensity I in the center of the municipality of Sto. Domingo, Albay. Also monitored at Mayon were moderate steam […]