BEIJING, Feb. 11 (Xinhua) -- An earthquake measuring 5.5 on the Richter scale jolted 85km NNW of San Antonio de los Cobres, Argentina at 1301GMT on Wednesday, the U.S. Geological Survey said.
The epicenter, with a depth of 201.09 km, was initially determined to be at 23.5426 degrees south latitude and 66.7138 degrees west longitude.