_Announced United States: Nuclear Tests--- By Event_ Z "EventName Date (GCT) ilar Location Type Purpose’ | ceo ~_YieldRange Tapestry Accidental release of radioactivity detected onsite only 05/12/66 NTS Shaft WeaponsRelated Less than 20 kt Tapper Accidental release of radioactivity detected on site only 06/12/69 NTS Shaft WeaponsRelated Less than 20 kt Tarko 02/28/80 NTS Shaft WeaponsRelated Less than 20 kt Taunton 12/04/62 NTS Shaft WeaponsRelated Low Teak 08/01/58 Johnston Island Rocket WeaponsEffects Megaton range Techado 09/22/83 NTS Shaft WeaponsRelated Less than 150 kt Tee 05/07/65 NTS Shaft WeaponsEffects Less than 20 kt 05/17/63 NTS Shaft Weapons Related Low Templar 03/24/66 NTS Shaft Plowshare Less than 20 kt Tenabo 10/12/90 NTS Shaft Weapons Related 20 to 150 kt Tenaja 04/17/82 NTS Shaft Weapons Related Less than 20 kt Tendrac 12/07/62 NTS Shaft Joint US-UK Low Terrine 12/18/69 NTS Shaft WeaponsRelated 20 to 200 kt Tesia 03/01/55 NTS Tower WeaponsRelated 7 kt Tewa 07/20/56 Bikini Barge WeaponsRelated 5 MT Texarkana 02/10/89 NTS Shaft Weapons Related 20 to 150 kt Thistle 04/30/69 NTS Shaft WeaponsRelated 20 to 200 kt Tierra 12/15/84 NTS Shaft Weapons Related 20 to 150 kt DoD Event--Operation Newsreel High altitude--approx. 77 kitometers Accidental release of radioactivity detected off site Tejon , Excavation device development area -99-