5.1-magnitude quake hits 211 km WSW of Riverton, New Zealand -- USGS

HONG KONG, Feb. 23 (Xinhua) -- An earthquake with a magnitude of 5.1 jolted 211 km WSW of Riverton, New Zealand at 04:07:29 GMT on Tuesday, the U.S. Geological Survey (USGS) said.

The epicenter, with a depth of 31.1 km, was initially determined to be at 47.3344 degrees south latitude and 165.6496 degrees east longitude. Enditem