5.6 Earthquake - Coral Sea, 58 km northwest of Port-Olry, Sanma Province, Vanuatu

"A strong magnitude 5.6 earthquake occurred in the Coral Sea near Espiritu Santo island,
Vanuatu, late in the evening  at 11.16 pm local time (Pacific/Efate GMT +11). 

The depth of the quake could not be determined, but is assumed to be shallow.
The quake was reported felt by some people near the epicenter." VD