BEIJING, Sept. 15 (Xinhua) -- An earthquake with a magnitude of 6.4 jolted 13 km NW of Esso, Russia at 0341 GMT on Tuesday, the U.S. Geological Survey said.
The epicenter, with a depth of 329.73 km, was initially determined to be at 55.9569 degrees north latitude and 158.4936 degrees east longitude.
