5.1-magnitude quake hits 5km SSE of Guanica, Puerto Rico: USGS

NEW YORK, Dec. 28 (Xinhua) -- A 5.1-magnitude earthquake jolted 5km SSE of Guanica, Puerto Rico at 22:35:38 GMT on Saturday, the U.S. Geological Survey said.

The epicenter, with a depth of 2.7 km, was initially determined to be at 17.927 degrees north latitude and 66.886 degrees west longitude.