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 ReadRemote Indonesia Volcano Erupts Again After Thousands EvacuatedIndonesia Volcano Erupts 5 Times, Tsunami Warning, Thousands Evacuated800 People Evacuated After Volcano Erupts In Indonesia