Quake followed by 5.1-magnitude aftershock, PHIVOLCS says (Eagle News) — A 6.7-magnitude earthquake struck Batangas early Saturday, July 24. The Philippine Institute of Volcanology and Seismology said the quake, which hit at 4:49 a.m., was followed by a 5.1-magnitude aftershock at 4:57 a.m. The 6.7-magnitude earthquake had its epicenter 16 kilometers southwest of Calatagan. It was felt in parts of the country, including in parts of Metro Manila. PHIVOLCS said there was no tsunami threat […]