(Eagle News) — Forty-two volcanic tremor episodes were monitored at Taal in 24 hours. The Philippine Institute of Volcanology and Seismology said the tremor episodes at the volcano, which remains on alert level 2, lasted for one to seven minutes. Low-level background volcanic tremor that began at 6:37 p.m. on March 10 lasted for approximately four and a half hours, PHIVOLCS said. It said also monitored were steam and sulfur dioxide emissions. The steam emission, […]