(Eagle News) — Over 200 volcanic earthquakes were monitored at Taal in 24 hours. The Philippine Institute of Volcanology and Seismology said the 216 quakes at the volcano, which remains on alert level 2, included 177 episodes of volcanic tremors with durations of one to 32 minutes, 39 low-frequency volcanic earthquakes, and an ongoing low-level background tremor that started at 9:05 a.m. on April 8. A weak emission of steam-laden plumes from fumarolic vents was […]