6.4 magnitude undersea quake rocks Fiji

Suva: An undersea earthquake measuring 6.4 magnitude on the Richter scale hit waters off Fiji on Friday, the US Geological Survey (USGS) said.

The epicentre of the quake which struck from a depth of 572.1 km was traced 19 km south of Fiji`s Ndoi island, or 362 km west of Nuku`alofa, capital of Tonga, according to the USGS.

The Pacific Tsunami Warning Centre has not issued a tsunami warning based on the quake, Xinhua news agency reported.

There were no immediate report of casualty or damage.