The tremor occurred at a depth of about 535 km (332 miles), and shaking was felt in the southern parts of Vanuatu and Fiji.
There have been no initial reports of damage or casualties as a result of the earthquake.
The tremor occurred at a depth of about 535 km (332 miles), and shaking was felt in the southern parts of Vanuatu and Fiji.
There have been no initial reports of damage or casualties as a result of the earthquake.