2017 North Korean nuclear test
North Korea conducted its sixth and most powerful nuclear test at Punggye-ri, causing a magnitude-6.3 earthquake.
35 events · 20 births · 20 deaths · 7 observances. From 36 BCE to 2024.

Standout on September 3
The U.S. and China, together responsible for 40% of the world's carbon emissions, both formally ratify the Paris global climate agreement.
September 3 is the 246th day of the year. These facts are computed from the calendar, not copied from anywhere.
A dated happening — a battle, treaty, launch, discovery, disaster or decision — recorded on this calendar day.
North Korea conducted its sixth and most powerful nuclear test at Punggye-ri, causing a magnitude-6.3 earthquake.
North Korea conducts its sixth and most powerful nuclear test.

The U.S. and China, together responsible for 40% of the world's carbon emissions, both formally ratify the Paris global climate agreement.
After taking off from Dubai International Airport, UPS Airlines Flight 6 develops an in-flight fire in the cargo hold and crashes near Nad Al Sheba, killing both crew members on board.
Beslan school siege ends, resulting in over 330 fatalities, including 186 children.

The Troubles: Ulster loyalists resumed a picket outside a Catholic girls' primary school in the Protestant portion of Ardoyne, in Belfast, Northern Ireland.

In Belfast, Protestant loyalists begin a picket of Holy Cross, a Catholic primary school for girls.
Vietnam Airlines Flight 815 (Tupolev Tu-134) crashes on approach into Phnom Penh airport, killing 64.
A fire killed 25 people locked inside a burning chicken processing plant in Hamlet, North Carolina, U.S.
Varig Flight 254 crashes in the Amazon rainforest near São José do Xingu in Brazil, killing 12.
Cubana de Aviación Flight 9046 crashes into a residential area of Havana shortly after takeoff from José Martí International Airport, killing 150.
While he was abroad, Burundian president Jean-Baptiste Bagaza was deposed in a military coup d'état by Pierre Buyoya.
In a coup d'état in Burundi, President Jean-Baptiste Bagaza is deposed by Major Pierre Buyoya.
The Convention on the Elimination of All Forms of Discrimination Against Women, an international bill of rights for women, is instituted by the United Nations.
During the Rhodesian Bush War a group of ZIPRA guerrillas shot down civilian Vickers Viscount aircraft (Air Rhodesia Flight 825) with a Soviet-made SAM Strela-2; of 56 passengers and crew 38 people died in crash, 10 were massacred by the guerrillas at the site.
Viking program: The American Viking 2 spacecraft lands at Utopia Planitia on Mars.

Qatar becomes an independent state.

Dagen H in Sweden: Traffic changes from driving on the left to driving on the right overnight.
The People's Liberation Army begins shelling the Republic of China-controlled islands of Quemoy, starting the First Taiwan Strait Crisis.
"Nino" Farina becomes the first Formula One Drivers' champion after winning the 1950 Italian Grand Prix.

A three-day celebration begins in China, following the Victory over Japan Day on September 2.
Holocaust: Diarist Anne Frank and her family are placed on the last transport train from the Westerbork transit camp to the Auschwitz concentration camp, arriving three days later.

World War II: British and Canadian troops land on the Italian mainland. On the same day, Walter Bedell Smith and Giuseppe Castellano sign the Armistice of Cassibile, although it is not announced for another five days.
World War II: In response to news of its coming liquidation, Dov Lopatyn leads an uprising in the Ghetto of Lakhva (present-day Belarus).

The Holocaust: In possibly the first Jewish ghetto uprising, residents of the Łachwa Ghetto in occupied Poland, informed of the upcoming "liquidation" of the ghetto, unsuccessfully fought against their Nazi captors.
The mass expulsion of Soviet Germans from the Volga German ASSR began.
The Guild of Carillonneurs in North America was founded in Parliament Hill, Ottawa, Canada.

On the Bonneville Salt Flats in Utah, British racing motorist Malcolm Campbell (pictured) became the first person to drive an automobile over 300 mph (480 km/h).
At the Royal Exhibition Building (pictured) in Melbourne, the flag of Australia flew for the first time.
The passenger steamship SS Princess Alice sank in the River Thames after colliding (pictured) with the collier Bywell Castle, killing more than 600 people.

English Parliamentarian forces under Oliver Cromwell (pictured) won the Battle of Worcester, the final battle of the English Civil War.* 1777 – American Revolutionary War: The British Army and their Hessian allies defeated an American militia at the Battle of Cooch's Bridge.

Under Oliver Cromwell, the English New Model Army ambushed a poorly prepared Scottish force at the Battle of Dunbar, the first battle of the Third English Civil War.
The Treaty of Selymbria was concluded between the Republic of Venice and the Ottoman prince Musa Çelebi.
Arab–Byzantine wars: The Byzantine Empire decisively defeated the Emirate of Melitene at the Battle of Lalakaon, beginning the era of Byzantine ascendancy.
The Sicilian revolt against the Second Triumvirate of the Roman Republic ended when the fleet of Sextus Pompey, the rebel leader, was defeated at the Battle of Naulochus.
A notable person born on this day. Each links to a person page with their dates and story.



A notable person who died on this day.
Flora Fraser, 21st Lady Saltoun, Scottish peer (born 1930)

Walter Becker, American musician, songwriter, and record producer (born 1950)
Chandra Bahadur Dangi, world record holder for shortest man (born 1939)

A. P. Venkateswaran, Indian soldier and politician, 14th Foreign Secretary of India (born 1930)
Pedro Ferriz Santacruz, Mexican-American journalist (born 1921)

A holiday, feast day, awareness day or national day observed every year on this date.

Christian feast day: Mansuetus of Toul
Christian feast day: Phoebe

Christian feast day: Pope Gregory I
Christian feast day: Marinus

Christian feast day: Prudence Crandall (Episcopal Church (USA))

Christian feast day: Blessed Bartholomew Gutierrez
Christian feast day: Remaclus
Earliest: War between Sextus Pompey and the Second Triumvirate (36 BCE). Most recent: Flora Fraser, 21st Lady Saltoun (2024).
Dates before the year 1 are given on the proleptic Julian calendar. Day-level precision for ancient events is traditional rather than documented.
September 3 is the 246th day of the year, with 119 days left after it.
September 3 falls under Virgo (August 23 – September 22), a earth sign ruled by Mercury. The birthstone for the month is Sapphire.
We record 82 entries for September 3: 35 events · 20 births · 20 deaths · 7 observances. From 36 BCE to 2024.
Tanitoluwa Adewumi (2010) is among the notable births on September 3. The births section lists the rest.
The day is filled the first time anyone opens it and then re-checked for new entries about every 90 days. Computed facts such as the weekday and the anniversaries update every year.
One short email a day from this calendar. Kept for this site only.
Text adapted from Wikipedia under CC BY-SA 4.0 and from Wikidata (CC0). Images come from Wikimedia Commons; credit and licence are shown with each image. Editorial entries are © What's On This Date. Sources & licensing · How this site works.