Announced United States Nuclear Tests -- By Event
Event Name
. Date (GCT)
Location
Type
Purposa. |. Yield Range ae
Antler
Accidental release of radioactivity
09/15/61
NTS
Tunnel
WeaponsRelated
2.6 kt
Apache
07/08/56
Enewetak
Barge
WeaponsRelated
Apple-1
03/29/55
NTS
Tower
WeaponsRelated
14 kt
Apple-2
05/05/55
NTS
Tower
WeaponsRelated
29 kt
Apshapa
06/06/63
NTS
Shaft
WeaponsRelated
Low
Arabis
03/06/70
NTS
Shaft
WeaponsRelated
Less than 20 kt
Argus|
08/27/58
South Atlantic
Rocket
Weapons Effects
1-2 kt
ArgusIl
About 300 miles altitude, South 49.5
degrees, West 8.2 degrees
08/30/58
South Atlantic
Rocket
Weapons Effects
1-2 kt
ArgusIll
About 300 miles altitude, South 48.5
degrees, West 9.7 degrees
09/06/58
South Atlantic
Rocket
WeaponsEffects
1-2 kt
Arikaree
05/10/62
NTS
Shaft
WeaponsRelated
Low
Arkansas
05/02/62
Christmas Island
Airdrop
WeaponsRelated
Low Megaton
detected off site
Accidental release of radioactivity
detected onsite only
About 300 miles altitude, South 38.5
degrees, West 11.5 degrees
Operation Dominic
area
Armada
04/22/83
NTS
Shaft
Joint US-UK
Less than 20 kt
Armadillo
Accidental release of radioactivity
detected onsite only
02/09/62
NTS
Shaft
WeaponsRelated
7.1 kt
Arnica
06/26/70
NTS
Shaft
WeaponsRelated
20 to 200 kt
Artesia
12/16/70
NTS
Shaft
WeaponsRelated
20 to 200 kt
Asiago
12/21/76
NTS
Shaft
WeaponsRelated
Less than 20 kt
-58-