HONG KONG, Nov. 19 (Xinhua) -- An earthquake with a magnitude of 5.6 jolted 50 km W of Houma, Tonga at 0241 GMT on Tuesday, the U.S. Geological Survey said.
The epicenter, with a depth of 10.0 km, was initially determined to be at 21.12 degrees south latitude and 175.79 degrees west longitude. ■