BEIJING, Feb. 21 (Xinhua) -- An earthquake with a magnitude of 5.4 jolted 169 km WNW of Houma, Tonga at 14:07:34 GMT on Wednesday, the U.S. Geological Survey said.
The epicenter, with a depth of 279.1 km, was initially determined to be at 20.80 degrees south latitude and 176.88 degrees west longitude. ■
