ae ; i vs . Announced. United States Nuclear Tests Totals by Calendar Year us US-UK Totals by Location US US-UK : Totals by Type us US-UK us US-UK CY 1945 1 0 CY 1969 29 Oo Pacific 4 Q Tunnel 67 0 CY 1946 2 0 cy 1970 30 0 Johnston island 12 0 Shaft 533 23 CY 1947 0 0 CY 1971 12 oO Enewetak 43 Oo Crater 9 0 CY 1948 3 0 CY 1972 8 0 Bikini 23 0 CY 1949 0 0 CY 1973 9 0 Christmas Island 24 0 Total Underground 609 23 cy 1950 0 0 cy 1974 7 1 CY 1951 16 Oo CY 19756 16 0 Total Pacific 106 oO Airburst 1 0 CY 1952 10 0 cy 1976 16 1 Total &. Atlantic 3 Oo Balloon 25 0 CY 1953 VW Oo CY 1977 12 oO Tower 56 0 Airdrop §2 0 Rocket 12 0 Surface 28 0 Barge 36 0 210 0 5 0 824 23 CY 1954 6 Oo cy 1978 12 2 NTS Totals: CY 1955 18 0 cy 1979 14 1 Underground 598 23 CY 1956 18 0 Cy 1980 14 3 Atmospheric 100 0 CY 1957 32 0 CY 1981 16 1 CY 1958 77 0 CY 1982 18 1 Central Nevada 1 0 CY 1959 0 0 CY 1983 14 1 Amchitka 3 0 Total Atmospheric CY 1960 0 0 CY 1984 12 2 Alamogordo 1 0 Underwater CY 1961 10 0 cY 1985 15 1 Carlsbad 1 Q CY 1962 96 2 CY 1986 12 1 Hattiesburg 2 0 cY 1963 43 0 CY 1987 14 1 Farmington 1 oO CY 1964 29 1 cy 1988 12 oO Grand Valiey 1 0 CY 1965 28 1 CY 1989 11 1 Rifle 1 0 Safety Experiment cy1966° 941 0 cy 1990 7 1 Fallon CY 1967 28 0 cy 1991 7 1 Bombing Range Cy 1968 33 0 CY 1992 (oe oe ne ty, Total monpongwriseatodesa letonation was a 15.kt weapon sirdropped' 8/5/45 6 Oo 824 23] a Hiroshima, Japan.” Thesecond wasa atkt weaponaitdropped Total Totals By Purpose 34 O Storage Transportation 4 5 0 Vela Uniform 7 Total 7 0 Total 824 23 Plowshare viii Weapons Related Weapons Etec Joint US-UK Total 27 654 23 847