(Eagle News) — Nine 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 was moderate. Sulfur dioxide emission was also measured at an average of 587 tons on February 17. A slight inflation of the lower and middle slopes since June 2020 […]