Sydney: A magnitude 6.6 earthquake struck off the northwest of Ternate in Indonesia on Wednesday, the US Geological Survey said.There was no risk of a Pacific-wide tsunami threat from the Indonesia quake.© Thomson Reuters 2015PromotedListen to the latest songs, only on JioSaavn.comAlso ReadChinese Woman, 31, Posing For Photo Dies After Falling Into Indonesian VolcanoIndia's Gita Sabharwal Appointed To Top UN Post In IndonesiaRemote Indonesia Volcano Erupts Again After Thousands Evacuated