HONG KONG, June 17 (Xinhua) - A magnitude-6.0 earthquake jolted 135 km east-northeast of L'Esperance Rock, New Zealand at 06:02:05 GMT on Monday, the US Geological Survey said.

The epicenter, with a depth of 16.0 km, was initially determined to be at 30.9381 degrees south latitude and 177.5972 degrees west longitude.