LUCENA CITY — Taal Volcano in Batangas showed renewed signs of unrest after a sharp increase in seismic activity over the past 24 hours, the Philippine Institute of Volcanology and Seismology (Phivolcs) reported on Saturday, July 4. According to Phivolcs’ morning bulletin, the volcano recorded 61 volcanic earthquakes and 60 volcanic tremors, each lasting between
