(Refiles to correct dateline to April 6)
(Reuters) - An earthquake of 6.0 magnitude struck Tonga Islands on Saturday, the German Research Center for Geosciences (GFZ)said.
The quake was at a depth of 10 km (6.2 miles), GFZ added.
(This story has been refiled to correct the dateline to April 6)
(Reporting by Shubhendu Deshmukh in Bengaluru; Editing by Chris Reese)