NEW YORK, Sept. 13 (Xinhua) -- An earthquake with a magnitude of 5.4 jolted 89 km northeast of Hihifo, Tonga, at 22:53:31 GMT on Friday, the U.S. Geological Survey said.
The epicenter, with a depth of 10 km, was initially determined to be at 15.3761 degrees south latitude and 173.1631 degrees west longitude.