An earthquake measuring 6.6 on the Richter scale jolted 176km S of Ust'-Kamchatsk Staryy, Russia at 2013-11-12 07:03:52 GMT on Tue (2013-11-12 15:03:52 Beijing Time), the U.S. Geological Survey said. The epicenter, with a depth of 57.0 km, was initially determined to be at 54.645 degrees north latitude and 162.32 degrees east longtitude.