(Eagle News) — The Philippine Institute of Volcanology and Seismology has monitored almost 200 volcanic earthquakes in 24 hours. PHIVOLCS said the 193 volcanic quakes at the volcano, which remains on alert level 2, included 156 episodes of volcanic tremor with durations of one 15 minutes. PHIVOLCS said a weak emission of steam-laden plumes was also observed at the main crater, while sulfur dioxide emission averaged 830 tons on March 20. “Temperature highs of 71.8°C […]