The Pacific Tsunami Warning Center says its depth was 390 miles , or 74 miles . The Pacific Tsunami Warning Center says a `` destructive tsunami was not generated '' The quake 's epicenter was estimated as 626 kilometers south-southwest of Fiji 's the Pacific Ocean .
The U.S. Geological Survey says its depth was 626 kilometers , or 390 miles . The Pacific Tsunami Warning Center says a `` destructive tsunami was not generated '' The quake 's epicenter was estimated as 74 miles south-southwest of Fiji 's Ndoi Island .