Announced United States Nuclear Tests-- By Event
Event Name. -
=
Date (GCT)
Location
Type -
‘Purpose...
Yield Range.
Islay
08/27/81
NTS
Shaft
WeaponsRelated
item
First test of the boosting principle
05/24/51
Enewetak
Tower
WeaponsRelated
Jal
03/19/70
NTS
Shaft
WeaponsRelated
Less than 20 kt
Jefferson
04/22/86
NTS
Shaft
WeaponsRelated
20 to 150 kt
Jerboa
03/01/63
NTS
Shatt
WeaponsRelated
Low
John
07/19/57
NTS
Rocket
WeaponsEffects
About 2 kt
Johnnie Boy
07/11/62
NTS
Crater
WeaponsEffects
0.5 kt
Jornada
01/28/82
NTS
Shaft
WeaponsRelated
20 to 150 kt
Jorum
09/16/69
NTS
Shaft
Weapons Related
Less than 1 MT
Junction
Treaty verification event
03/26/92
NTS
Shaft
WeaponsRelated
20 to 150 kt
07/22/58
Bikini
Barge
Weapons Related
Air-to-air missile
Slightly below ground
DoD Event--Operation Sunbeam
Less than 20 kt
Release of radioactivity detected off site
Juno
10/24/58
NTS
Surface
Safety Experiment
1.7 tons
Kankakee
06/15/66
NTS
Shaft
Weapons Related
20 to 200 kt
Kappeli
07/25/84
NTS
Shaft
Weapons Related
20 to 150 kt
Kash
06/12/80
NTS
Shaft
WeaponsRelated
20 to 150 kt
Kasseri
10/28/75
NTS
Shaft
Weapons Related
200 to 1000 kt
Kaweah
02/21/63
NTS
Shaft
Plowshare
Low
Kawich
02/24/89
NTS
Shaft
WeaponsRelated
Less than 20 kt
Kearsarge
08/17/88
NTS
Shaft
Weapons Related
Less than 150 kt
Fired in surface structure
Radioactivity not detected off site
Device development
-79-
eabiound
Juniper