ventName: areca no Reda oa ~~" Announced UnitedStates NuclearTests--ByEvent ~~ [Date (GCT) | Location “| Type | Purpose.|: “Yield Range: he nc S Sulky actaemtgcmaeee a 12/18/64 NTS Shaft Plowshare 0.092 kt 09/20/90 NTS Shaft Weapons Related Less than 20 kt Sunset Operation Dominic 07/10/62 Christmas Island area Airdrop WeaponsRelated Intermediate Swanee Operation Dominic 05/14/62 Christmas Island area Airdrop WeaponsRelated intermediate Switch 06/22/67 NTS Shaft Plowshare Less than 20 kt Uw WeaponsEffects Low Excavation test of explosive buried at greater depth in relation to yield . Produced mound of broken rock Release of radioactivity detected off site Sundown . Excavation device development Swordfish 05/11/62 Pacific Sycamore 05/31/58 Bikini Barge WeaponsRelated Tafi 07/25/80 NTS Shaft Weapons Related 20 to 150 kt Tahoka 08/13/87 NTS Shaft WeaponsRelated 20 to 150 kt Tajo 06/05/86 NTS Shaft WeaponsRelated 20 to 150 kt Tamalpais Slight venting Radioactivity not detected off site 10/08/58 NTS Tunnel WeaponsRelated 72 tons Tan 06/03/66 NTS Shaft WeaponsRelated 20 to 200 kt 05/25/62 Christmas Island area Airdrop WeaponsRelated Low 07/30/68 NTS Shaft Weapons Related 20 to 200 kt Operation Dominic North 31 degrees 14 minutes, West 124 degrees 13 minutes Antisubmarine rocket (ASROC) system proof test Tanana Operation Dominic Tanya ‘ -98-