SURIGAO CITY -- Three strong earthquakes hit anew the province of Surigao del Sur on Sunday, the Philippine Institute of Volcanology and Seismology (Phivolcs) reported.
The first tremor, with a 5.5 magnitude, hit the province at 3:05 a.m. Intensity II was felt in Surigao City.
The quake has a depth of 8 kilometers (km) and was located at 118 km northeast of Cortes, Surigao del Sur.
The earthquakes were all tectonic in origin.
The agency added that were no reported damages. (Sunnex)