WASHINGTON (Reuters) - A 6.2-magnitude quake struck off the coast of Sumatra, Indonesia, on Tuesday, the U.S. Geological Service said.
The quake's preliminary magnitude of 6.7 was revised by the USGS to 6.2. The latest data show the temblor struck 172 km west of Sibolga, Sumatra at 12:15 p.m. EST (1715 GMT) at a depth of 12.8 km.
