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Mar 7, 2016 · It's not entirely clear how many detonations in total are included in the map's data set, although according to Matt Broomfield at The Independent, some 2,624 nuclear explosions are depicted. Wikipedia's entry on the topic puts the count at 2,120 known tests and 2,475 devices fired.
United States Nuclear Tests July 1945 Through September 1992. Chronologically (370KB)Alphabetically (259KB)Glossary Total Tests by Calendar Year, Location, Purpose, and Type.
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First nuclear test: July 16, 1945 Most recent nuclear test: Sept. 23, 1992 Total tests: 1,030 (815 underground) The United States has conducted more tests than the rest of the world, and was the first and only country to use a nuclear weapon in wartime. The U.S. has signed the Comprehensive Test Ban Treaty, but it has not yet been ratified by the S...
First nuclear test: Aug. 29, 1949 Most recent nuclear test: Oct. 24, 1990 Total tests: 715 (496 underground) Russia was the second nation in the world to conduct nuclear tests.
First nuclear test: Oct. 3, 1952 Most recent nuclear test: Nov. 26, 1991 Total tests: 45 (24 underground) Britain tested its first nuclear weapon on Monte Bello Islands, Australia. Atmospheric tests were carried out there until 1956. Britain has ratified the Comprehensive Test Ban Treaty.
First nuclear test: Feb. 13, 1960 Most recent nuclear test: Jan. 27, 1996 Total tests: 210 (160 underground) France conducted six controversial tests as recently as 1995-1996.
First nuclear test: Oct. 16, 1964 Most recent nuclear test: July 29, 1996 Total tests: 43 (22 underground) China is widely thought to be helping Pakistan with its nuclear efforts.
First nuclear test: May 18, 1974 Most recent nuclear test: May 13, 1998 Total tests: 7 In 1966, India declared it could produce nuclear weapons within 18 months. Eight years later, India tested a device of up to 15 kilotons and called the test a "peaceful nuclear explosion." In May 1998, India stunned the world when it conducted two underground nuc...
First nuclear test: May 28, 1998 Most recent nuclear test: May 30, 1998 Total tests: 6 In 1972, following its third war with India, Pakistan secretly decided to start a nuclear weapons program to match India's developing capability. Pakistan responded to India's nuclear tests in 1998 by announcing it exploded an underground device in the Chagai reg...
First nuclear test: Oct. 9, 2006 Most recent nuclear test: Sept. 3, 2017. Total tests: 3 On October 9, 2006 North Korea announced they had conducted a nuclear test. It is assumed this test was actually a fizzle. A second test was conducted on May 25, 2009. This test appeared to be successful. A third test was conducted on February 12, 2013. Sources...
Aug 4, 2023 · The total number and yearly listing of U.S. nuclear test explosions listed in this fact sheet are based on the figures published in United States Nuclear Tests: July 1945 through September 1992 DOE/NV-209 (Rev. 14), December 1994. The Department of Energy has since pubished two revisions of the pubication that slightly revise these numbers and ...
Aug 29, 2023 · The United States has conducted just over half of all nuclear tests, with 1,030 tests between 1945 and 1992. The Soviet Union carried out the second highest number of nuclear tests at 715 tests...
There have been 2,121 tests done since the first in July 1945, involving 2,476 nuclear devices.
than one thousand tests that have taken place since June 30, 1946. The nuclear weapon dropped August 5, 1945, from a U.S. Army Air Force B-29 bomber and detonated over Hiroshima, Japan had an energy yield equivalent to that of 15,000 tons of TNT. The one exploded in similar fashion August 9, 1945 over Nagasaki, Japan had a yield of 21,000 tons ...
