Screenshot from USGS.

BEIJING, Dec. 22 (Xinhua) -- An earthquake with a magnitude of 5.0 jolted Greenland Sea at 0225 GMT on Tuesday, the U.S. Geological Survey said.

The epicenter, with a depth of 10.0 km, was initially determined to be at 78.5862 degrees north latitude and 3.3556 degrees west longitude.