A 7.4-magnitude earthquake rocked offshore of Surigao del Sur at 10:37 p.m. on Saturday, Dec. 2, said the Philippine Institute of Volcanology and Seismology (Phivolcs).
Phivolcs traced the epicenter of the earthquake 30 kilometers (km) northeast Hinatuan, Surigao del Sur.
It has a shallow depth of 25 km beneath the epicenter, it added.
