_Event Name. .... Announced United States Nuclear Tests - ByDate | Date (GCT)|. Location Operation Praetotian-- Continued Purpose: : Tenaja 04/17/82 NTS Shaft WeaponsRelated Less than 20 kt Gibne 04/25/82 NTS Shaft Joint US-UK 20 to 150 kt Kryddost 05/06/82 NTS Shaft Weapons Related Less than 20 kt Bouschet 05/07/82 NTS Shaft Weapons Related 20 to 150 kt Kesti 06/16/82 NTS Shaft WeaponsRelated Less than 20 kt Nebbiolo 06/24/82 NTS Shaft WeaponsRelated 20 to 150 kt Monterey 07/29/82 NTS Shaft WeaponsRelated 20 to 150 kt Atrisco 08/05/82 NTS Shaft WeaponsRelated 20 to 150 kt Queso 08/11/82 NTS Shaft WeaponsRelated Less than 20 kt Cerro 09/02/82 NTS Shaft WeaponsRelated Less than 20 kt Huron Landing DoD Event Simultaneous with Diamond Ace 09/23/82 NTS Tunnel WeaponsEffects Less than 20 kt Diamond Ace DoD Event Simultaneous with Huron Landing 09/23/82 NTS Tunnel WeaponsEffects Less than 20 kt Frisco 09/23/82 NTS Shaft Weapons Related 20 to 150 kt Borrego 09/29/82 NTS Shaft Weapons Related Less than 150 kt Operation Phalanx | Seyval 11/12/82 NTS Shaft WeaponsRelated Less than 20 kt Manteca 12/10/82 NTS Shaft WeaponsRelated 20 to 150 kt Coalora 02/11/83 NTS Shaft WeaponsRelated Less than 20 kt Cheedam 02/17/83 NTS Shaft WeaponsRelated Less than 20 kt Cabra 03/26/83 NTS Shaft WeaponsRelated 20 to 150 kt -48-