MANILA -- A 4.6-magnitude earthquake struck the sea off Davao City coast this morning, the Philippine Institute of Volcanology and Seismology (Phivolcs) said Monday.

No damages or casualties were reported.

The center of the quake was located 124 kilometers southeast of Mati,Davao Oriental with a depth of 46.8 km, Philvocs said.(Virgil Lopez/Sunnex)