The Terrifying True Scale of Nuclear Weapons Nuclear Weapons Timeline

The Terrifying True Scale of Nuclear Weapons

Nuclear Weapons Timeline


Nuclear weapons have come a long way and come in all types of different sizes. Some are relatively small while others are enormous, so big they boggle the mind at what they can be capable of. This video analyzes the sizes and impacts of various different nuclear devices, the history of nuclear weapons and what countries in the world are in possession of such devices.

Music used is by Ross Bugden, check out his channel here!…

The exact song is titled; Something wicked, and can be found here…

Data gathered from Nukemap, check them out!

Google Earth Pro used for several imaging shots, used under fair use.

Video Credits: Hiroshima bombing and crossroads nuclear weapons test:… used here under fair use.


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Nuclear weapons timeline

August 1942
Manhattan Project established in US
The US sets up the Manhattan Project to develop the first nuclear weapon. It eventually employs more than 130,000 people and costs US$2 billion ($25 billion in 2012 dollars).
16 July 1945
US conducts first ever nuclear test
The US government tests its first nuclear weapon, code-named “Trinity”, in New Mexico. Its yield equals 20,000 tonnes of TNT. The date of the test marks the beginning of the nuclear age.
6 August 1945
US drops atomic bomb on Hiroshima
The US detonates a uranium bomb over the Japanese city of Hiroshima, killing more than 140,000 people within months. Many more later die from radiation-related illnesses.
9 August 1945
A second bomb is dropped on Nagasaki
The US explodes a plutonium bomb over Nagasaki. An estimated 74,000 people die by the end of 1945. Little can be done to ease the suffering of the victims who survive the blast.
24 January 1946
UN calls for elimination of atomic weapons
In its first resolution, the UN General Assembly calls for the complete elimination of nuclear weapons and sets up a commission to deal with the problem of the atomic discovery.
29 August 1949
Soviet Union tests its first nuclear bomb
The Soviet Union explodes a nuclear weapon code-named “First Lightning” in Semipalatinsk, Kazakhstan. It becomes the second nation to develop and successfully test a nuclear device.

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3 October 1952
UK tests nuclear weapon in Australia
The UK conducts its first nuclear test at Montebello Islands off the coast of Western Australia. It later conducts a series of tests at Maralinga and Emu Fields in South Australia.
1 November 1952US tests the first hydrogen bomb
The US raises the stakes in the nuclear arms race by detonating the first hydrogen bomb at Enewetak Atoll in the Marshall Islands. It is 500 times more powerful than the Nagasaki bomb.
1 March 1954US conducts massive “Bravo” test
The US detonates a 17-megaton hydrogen bomb, “Bravo”, at Bikini Atoll in the Pacific Ocean, contaminating a Japanese fishing boat, Lucky Dragon, and residents of Rongelap and Utirik.
9 July 1955Russell–Einstein manifesto issued
Bertrand Russell, Albert Einstein and other leading scientists issue a manifesto warning of the dangers of nuclear war and urging all governments to resolve disputes peacefully.
17 February 1958UK disarmament campaign formed
The Campaign for Nuclear Disarmament in the UK holds its first meeting. Its iconic emblem becomes one of the most widely recognized symbols in the world.
1 December 1959Nuclear tests banned in Antarctica
The Antarctic Treaty opens for signature. It establishes that “any nuclear explosion in Antarctica and the disposal there of radioactive waste material shall be prohibited”.


13 February 1960
France tests its first nuclear weapon
France explodes its first atomic bomb in the Sahara desert. It has a yield of 60–70 kilotons. It later moves its nuclear tests to the South Pacific. These continue up until 1996.
30 October 1961Largest ever bomb test conducted
The Soviet Union explodes the most powerful bomb ever: a 58-megaton atmospheric nuclear weapon, nicknamed the “Tsar Bomba”, over Novaya Zemlya off northern Russia.
1629 October 1962Cuban Missile Crisis occurs
A tense stand-off begins when the US discovers Soviet missiles in Cuba. The US blockades Cuba for 13 days. The crisis brings the US and Soviet Union to the brink of nuclear war.
5 August 1963
Partial Test Ban Treaty opens for signature
A treaty banning nuclear testing in the atmosphere, outer space and under water is signed in Moscow, following large demonstrations in Europe and America against nuclear testing.
16 October 1964China conducts its first nuclear testChina explodes its first atomic bomb at the Lop Nor testing site in Sinkiang Province. In total, China conducts 23 atmospheric tests and 22 underground tests at the site.
14 February 1967Latin America becomes nuclear-freeA treaty prohibiting nuclear weapons in Latin America, the Treaty of Tlatelolco, is signed at Mexico City. Parties agree not to manufacture, test or acquire nuclear weapons.
1 July 1968Non-Proliferation Treaty is signed
Under the Non-Proliferation Treaty, non-nuclear-weapon states agree never to acquire nuclear weapons, and the nuclear-weapon states make a legal undertaking to disarm.
18 May 1974
India conducts first nuclear test

India conducts an underground nuclear test at Pokharan in the Rajasthen desert, codenamed the “Smiling Buddha”. The government falsely claims it is a peaceful nuclear test.
22 September 1979Nuclear explosion in Indian Ocean
A nuclear test explosion occurs over the South Indian Ocean off the Cape of Good Hope. It is thought to have been conducted by South Africa with the assistance of Israel.


12 June 1982A million people rally for disarmament
One million people gather in New York City’s Central Park in support of the Second United Nations Special Session on Disarmament. It is the largest anti-war demonstration in history.
10 July 1985Rainbow Warrior ship destroyed
The Greenpeace ship Rainbow Warrior is destroyed in New Zealand on its way to the Murorua Atoll to protest French nuclear tests. New Zealand later enacts nuclear-free legislation.
6 August 1985South Pacific becomes nuclear-freeThe South Pacific Nuclear Free Zone Treaty is signed at Rarotonga in the Cook Islands. The treaty prohibits the manufacturing, stationing or testing of nuclear weapons within the area.
10 December 1985
Anti-nuclear doctors win Nobel
The International Physicians for the Prevention of Nuclear War receives the Nobel Peace Prize for its efforts to bridge the cold war divide by focusing on the human costs of nuclear war.
30 September 1986
Israel’s nuclear programme revealed
The Sunday Times publishes information supplied by Israeli nuclear technician Mordechai Vanunu, which leads experts to conclude that Israel may have up to 200 nuclear weapons.
11–12 October 1986
US and Soviet leaders discuss abolition
US President Ronald Reagan and Soviet President Mikhail Gorbachev meet at Reykjavik, Iceland, where they seriously discuss the possibility of achieving nuclear abolition.
8 December 1987
Intermediate-range missiles banned
The Soviet Union and US sign the Intermediate-Range Nuclear Forces Treaty to eliminate all land-based missiles held by the two states with ranges between 300 and 3,400 miles.


10 July 1991
South Africa joins Non-Proliferation Treaty
South Africa accedes to the Non-Proliferation Treaty. The government claims to have made six nuclear weapons and to have dismantled them all.
15 December 1995Southeast Asia becomes nuclear-free
The nations of Southeast Asia create a nuclear-weapon-free zone stretching from Burma in the west, the Philippines in the east, Laos and Vietnam in the north, and Indonesia in the south.
11 April 1996
Africa becomes a nuclear-free zoneOfficials from 43 African nations sign the Treaty of Pelindaba in Egypt establishing an African nuclear-weapon-free zone and pledging not to build, test, or stockpile nuclear weapons.
1 June 1996Ukraine becomes a nuclear-free state
Ukraine becomes a nuclear-weapon-free state after transferring the last inherited Soviet nuclear warhead to Russia for destruction. Its president calls on other nations to follow its path.
8 July 1996
World Court says nuclear weapons illegal
The International Court of Justice hands down an advisory opinion in which it found that the threat or use of nuclear weapons would generally be contrary to international law.
24 September 1996
Total nuclear test ban is signed
The Comprehensive Nuclear Test Ban Treaty opens for signatures at the United Nations. China, France, the UK, Russia and the US all sign the treaty. India says it will not sign the treaty.
27 November 1996Belarus removes its last nuclear missileBelarus turns its last nuclear missile over to Russia for destruction. It joins Ukraine and Kazakhstan as former Soviet republics that have given up all their nuclear arms.
May 1998India and Pakistan conduct nuclear tests
India conducts three underground nuclear tests, its first in 24 years. One is a thermonuclear weapon. Later in May, Pakistan tests six nuclear weapons in response to India’s tests.

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9 October 2006North Korea conducts nuclear test
The North Korean government announces that it has successfully conducted a nuclear test, becoming the eight country in the world to do so. It provokes international condemnation.
30 April 2007
ICAN is launched internationally
The International Campaign to Abolish Nuclear Weapons is founded in Australia. It calls for the immediate start of negotiations on a treaty to prohibit and eliminate nuclear weapons.
4-5 March 2013
Norway hosts first humanitarian conference
The Norwegian government hosts the first-ever intergovernmental conference to examine the humanitarian impact of nuclear weapons, bringing together diplomats from 128 states.
14 February 2014
Mexico conference calls for ban
The chair of the Second Conference on the Humanitarian Impact of Nuclear Weapons, held in Mexico, concludes that the time has come for a diplomatic process to ban nuclear weapons.
9 December 2014Austria issues landmark pledge
As host of the Vienna Conference on the Humanitarian Impact of Nuclear Weapons, Austria issues a landmark pledge to stigmatize, prohibit and eliminate nuclear weapons.
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