HONG KONG, Feb. 13 (Xinhua) -- An earthquake with a magnitude of 5.5 jolted 58 km N of Namuac, Philippines at 04:36:18 GMT on Sunday, the U.S. Geological Survey said.
The epicenter, with a depth of 39.74 km, was initially determined to be at 19.1381 degrees north latitude and 121.2133 degrees east longitude. ■