Magnitude 4 earthquake jolts Zamboanga del Sur

MANILA, Philippines — A magnitude 4 earthquake shook the waters off Zamboanga del Sur on Monday, the Philippine Institute of Seismology and Volcanology (Phivolcs) said. Phivolcs reported that the earthquake occurred at exactly 12:39 p.m., with its epicenter located 22 kilometers southeast of Pitogo, Zamboanga del Sur. READ: 5.1 earthquake jolts Sultan Kudarat town anew