(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 steam and sulfur dioxide emissions. PHIVOLCS said the emission of white steam-laden plumes that rose 200 meters before drifting south-southwest was weak. Sulfur dioxide emission was also measured at an average of 336 tons on November 24. A slight inflation of the lower […]