HONG KONG, May 22 (Xinhua) -- An earthquake measuring 6.0 on the Richter scale jolted 122 km ESE of Guam at 00:26:04 GMT on Tuesday, the U.S. Geological Survey said.
The epicenter, with a depth of 10.0 km, was initially determined to be at 12.76 degrees north latitude and 145.754 degrees east longitude.