WASHINGTON (Reuters) - A strong 6.7-magnitude earthquake has shaken Indonesia, the U.S. Geological Survey reported on Sunday.

The USGS said the quake occurred 10 miles north-northwest of Raba, Sumbawa, Indonesia, at a depth of 11.4 miles at 3:41 a.m. local time (12:41 p.m. EST). There was no reported tsunami warning.