PHIVOLCS reported ongoing seismic unrest at Taal on 28 August. Ten earthquakes occurred; two at Intensity II were felt by residents in the Pira-Piraso village and were accompanied by rumbling sounds. The earthquakes were located NE of the island near the Daang Kastila area at estimated depths of 0.6-0.8 km. Surface observations indicated no change in the main crater lake area. PHIVOLCS warned that the main crater was off-limits to the general public. The Alert Level remained at 1 (scale is 0-5, 0 referring to No Alert status).
Source: Philippine Institute of Volcanology and Seismology (PHIVOLCS) – “Reports provided courtesy of the Smithsonian’s Global Volcanism Program and the US Geological Survey’s Volcano Hazards Program.”