Manila, Philippines: A powerful offshore earthquake with a magnitude of 7.5 struck the southern Philippines on Friday morning, prompting tsunami warnings and reports of strong ground shaking across the region. According to the Philippine Institute of Volcanology and Seismology (Phivolcs), the tectonic quake occurred at 9:43 a.m. local time, with the epicenter located approximately 62 kilometers southeast of Manay, Davao