Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. January 10, 2012 7.3-magnitude Earthquake Hits Off Western Indonesia Coast VOA News The location of the 7.3 earthquake the struck off the coast of Indonesia Photo: USGS The location of the 7.3 earthquake the struck off the coast of Indonesia, January 10, 2012. A powerful earthquake has hit waters off the western coast of Indonesia's Sumatra island. The U.S. Geological Survey says that the magnitude 7.3 earthquake hit Tuesday at a depth of 29 km, 423 kilometers of Banda Aceh on Sumatra. The Pacific Tsunami Warning Center said "a destructive widespread tsunami threat does not exist." But Indonesia's Meteorology and Geophysics Agency says it has put out a tsunami alert. There were no immediate report of casualties. Some information for this report was provided by AFP, AP and Reuters. .