(Eagle News) — Sixty-nine volcanic tremor episodes were monitored at Taal in 24 hours. The Philippine Institute of Volcanology and Seismology said the episodes at the volcano, which remains on alert level 1, lasted for one to 61 minutes. “Despite these, only weak steam-laden plumes were emitted by fumarolic activity at the vents of the main crater,” PHIVOLCS said. PHIVOLCS said temperature highs of 74.6°C and a pH of 1.59 were last measured from the […]