Announced UnitedStates Nuclear Tests — By Date _ - oo Event Name BoM if. © Yield Rarige . . Operation Mandret -- Continued © 22 ae Ajo In mined shaft 01/30/70 NTS Shaft WeaponsRelated Less than 20 kt Grape B 02/04/70 NTS Shaft Weapons Related 20 to 200 kt Labis 02/05/70 NTS Shaft Weapons Related 25 kt Diana Mist DoD Event 02/11/70 NTS Tunnel WeaponsEffects Less than 20 kt Cumarin 02/25/70 NTS Shaft WeaponsRelated 20 to 200 kt Yannigan 02/26/70 NTS Shaft WeaponsRelated 20 to 200 kt Cyathus 03/06/70 NTS Shaft Weapons Related 8.7 kt Arabis 03/06/70 NTS Shaft Weapons Related Less than 20 kt Jat 03/19/70 NTS Shaft Weapons Related Less than 20 kt Shaper 03/23/70 NTS Shaft WeaponsRelated 20 to 200 kt Handley 03/26/70 NTS Shaft Weapons Related More than 1 MT Snubber Accidental release of radioactivity 04/21/70 NTS Shaft WeaponsEffects Less than 20 kt Can 04/21/70 NTS Shaft WeaponsRelated 20 to 200 kt Beebalm 05/01/70 NTS Shaft Weapons Related Less than 20 kt Hod Accidental release of radioactivity detected on site only 05/01/70 NTS Shaft Weapons Related Less than 20 kt Mint Leaf DoD Event Controlled release of radioactivity detected off site 05/05/70 NTS Tunnel Weapons Effects Lass than 20 kt detected off site -38-