(Eagle News)–Four volcanic earthquakes were monitored at Kanlaon in 24 hours. The Philippine Institute of Volcanology and Seismology said also monitored at the volcano, which remains on alert level 1, were sulfur dioxide and steam emissions. PHIVOLCS sakd the emission of white steam-laden plumes was weak. Sulfur dioxide (SO2) emission, on the other hand, was measured at an average of 42 tons on November 8. PHIVOLCS said a slight inflation of the lower and mid […]