Quake strikes off Indonesian coast Posted byadmin August 16, 2009 A 7.0-magnitude quake struck off the western coast of Indonesia’s Sumatra Island on Sunday, the U.S. Geological Survey said. Related posts: Magnitude 7.1 earthquake strikes Japan coast Major quake strikes off New Zealand; tsunami warning issued Powerful quake off Honduras coast spurs tsunami watch Quake strikes near Acapulco, Mexico Official: Wreckage of missing Indonesian plane believed found