NEW YORK, June 2 (Xinhua) -- An earthquake measuring 5.7 on the Richter scale jolted 163km southeast of Sarangani, Philippines, the U.S. Geological Survey (USGS) said.

The epicenter, with a depth of 40.93 km, was initially determined to be at 4.5744 degrees north latitude and 126.6861 degrees east longitude.