MANILA, Philippines — A magnitude 7.1 earthquake rocked a Sultan Kudarat town on Thursday, Philippine Volcanology and Seismology (Phivolcs) reported. Phivolcs said the earthquake struck at 10:13 a.m.n with its epicenter traced 133 kilometers west of Palimbang, Sultan Kudarat. The earthquake was tectonic in origin, with a depth of focus of 722 kilometers. Phivolcs added