(Reuters) - A magnitude 6.7 earthquake struck the Vanuatu region, the European Mediterranean Seismological Centre (EMSC) said on Saturday.

       The quake had a depth of 511 km (318 miles), the EMSC said.

       The U.S. Tsunami Warning System said there was no tsunami warning after the earthquake.

       (Reporting by Anirudh Saligrama in Bengaluru; Editing by Frances Kerry)