HONG KONG, 11.29 (Xinhua) -- An earthquake measuring 5.0 on the Richter scale jolted 204km S of Ohonua, Tonga at 21:42:32 GMT on Monday, the U.S. Geological Survey said.
The epicenter, with a depth of 10.0 km, was initially determined to be at 23.1795 degrees south latitude and 174.9463 degrees west longitude.