MANILA, April 11 (Xinhuanet) -- A 4-magnitude earthquake shook Butuan City in Mindanao, southern Philippines, and its surroundingareas at 04:00 a.m. local time Monday, said the Philippine Institute of Volcanology and Seismology (PHIVOLCS).

¡¡¡¡PHIVOLCS said the earthquake's epicenter was located 40 kilometers west of Butuan City and was tectonic in origin. The quake started at the eastern Mindanao segment, it said.

    No casualty or damage was reported in the earthquake. Enditem