NEW YORK, April 7 (Xinhua) -- A 5.3-magnitude earthquake jolted 33 km south of Neiafu, Tonga at 1915 GMT on Sunday, the U.S. Geological Survey said.
The epicenter, with a depth of 95.35 km, was initially determined to be at 18.9509 degrees south latitude and 173.9331 degrees west longitude.