Announced United States Nuclear Tests -- By Date -.. Event Name... ao -Date (GCT). oa Yield Range... Operation Mandrel -- Continued oe Diamond Dust 05/12/70 NTS Tunnel Vela Uniform Less than 20 kt Cornice 05/15/70 NTS Shaft Weapons Related 20 to 200 kt Manzanas 05/21/70 NTS Shaft WeaponsRelated Less than 20 kt Morrones 05/21/70 NTS Shaft Weapons Related 20 to 200 kt Hudson Moon 05/26/70 NTS Tunnel WeaponsEffects Less than 20 kt Flask 05/26/70 NTS Shaft Plowshare 105 kt 06/26/70 NTS Shaft WeaponsRelated 20 to 200 kt DoD Event Nuclear test detection experiment Accidental release of radioactivity detected on site only DoD Event Accidental release of radioactivity detected on site only Operational release of radioactivity detected on site only Arnica Operation Emery ST Tijeras 10/14/70 NTS Shaft WeaponsRelated 20 to 200 kt Abeytas 11/05/70 NTS Shaft Weapons Related 20 to 200 kt Artesia 12/16/70 NTS Shaft Weapons Related 20 to 200 kt Cream 12/16/70 NTS Shaft WeaponsRelated Less than 20 kt Carpetbag 12/17/70 NTS Shaft WeaponsRelated 220 kt Baneberry 12/18/70 NTS Shaft WeaponsRelated 10 kt 06/16/71 NTS Shaft Weapons Related Less than 20 kt Accidental release of radioactivity detected onsite only Accidental release of radioactivity detected off site Embudo -39- ST 7