Earthtimes (press release) | No tsunami expected from Sumatra quake UPI.com JAKARTA, March 5 (UPI) -- A 6.5 magnitude earthquake struck in the sea off the coast of Sumatra Friday, but a widespread tsunami was not expected, ... Magnitude 6.5 earthquake shakes Indonesian Sumatra Strong earthquake strikes off Sumatra coast Strong Earthquake Of 6.5 Magnitude Strikes Off Sumatra Coast |