At about 1:28 PM today, a magnitude 6.3 earthquake hit 16 kilometers off the town of Nasugbu in Batangas. The Philippine Institute of Volcanology and Seismology (Phivolcs) reports that the quake was tectonic in origin with a depth of 160 kilometers. According to the Phivolcs-DOST update, other reported intensities have been felt throughout the region. Intensity IV was experienced in Calapan, Mindoro; …