(Eagle News) — Ninety-one tremor episodes were reported at Taal in 24 hours. The Philippine Institute of Volcanology and Seismology said the tremor episodes at the volcano, which remains on alert level 1, lasted for one to five minutes. PHIVOLCS said the emission of white steam-laden plumes of the main crater was weak. “Temperature highs of 77.1°C and pH of 1.59 were last measured from the Main Crater Lake on 12 February 2021,” PHIVOLCS said. […]