Taal Volcano Observatory’s Data Receiving Center (PHIVOLCS) The measurement of sulfur dioxide (SO2) gas emitted by Taal Volcano will be temporarily stopped starting Friday, Aug. 27, while the Taal Volcano Observatory (TVO) personnel are undergoing quarantine, said the Philippine Institute of Volcanology and Seismology (Phivolcs). “Dahil dito, ang mga kawani … Continue reading Phivolcs suspends measurement of Taal's sulfur emission as personnel undergoes quarantine