Announced United States Nuclear Tests -- By Date" . Event Name 2 oo :| Date (GCT) .Location. = - . Type: fe OperationTouchstone -- Continued Rhyolite Simultaneous with Nightingale 06/22/88 NTS Shaft Weapons Related Less than 150 kt Nightingale 06/22/88 NTS Shaft Safety Experiment Less than 150 kt Alamo 07/07/88 NTS Shaft WeaponsRelated Less than 150 kt Kearsarge 08/17/88 NTS Shaft WeaponsRelated Less than 150 kt Bullfrog 08/30/88 NTS Shaft Weapons Related Less than 150 kt Simultaneous with Rhyolite - of - Operation Cornerstone ee es Dahihart 10/13/88 NTS Shaft WeaponsRelated Less than 150 kt Misty Echo 12/10/88 NTS Tunnet WeaponsEffects Less than 150 kt Texarkana 02/10/89 NTS Shaft WeaponsRelated 20 to 150 kt Kawich 02/24/89 NTS Shaft WeaponsRelated Less than 20 kt Ingot 03/09/89 NTS Shaft WeaponsRelated 20 to 150 kt Palisade 05/15/89 NTS Shaft WeaponsRelated Less than 20 kt Tulia 05/26/89 NTS Shaft WeaponsRelated Less than 20 kt Contact 06/22/89 NTS Shaft WeaponsRelated 20 to 150 kt Amarillo 06/27/89 NTS Shaft WeaponsRelated 20 to 150 kt Disko Eim DoD Event 09/14/89 NTS Tunnel WeaponsEffects Less than 20 kt DoD Event Cen | Operation Aqueduct". os Hornitos 10/31/89 NTS Shaft WeaponsRelated 20 to 150 kt Muleshoe 11/15/89 NTS Shaft WeaponsRelated Less than 20 kt Barnwell 12/08/89 NTS Shaft Joint US-UK 20 to 150 kt -53-