What happened on September 23

31 events · 20 births · 20 deaths · 6 observances. From 1122 to 2024.

Israel

Standout on September 23

2024

Israel

Historical event · 2 years ago

Israel launches airstrikes against Hezbollah targets in Lebanon, killing more than 490 people.

About September 23

September 23 is the 266th day of the year. These facts are computed from the calendar, not copied from anywhere.

Day of the year
Day 266 of 365 (267 in leap years)99 days left in the year (99 in leap years)
Falls on
Wednesday in 2026, Thursday in 2027, Saturday in 2028, Sunday in 2029, Monday in 2030
Week
ISO week 39 of 2026 · Q3
Zodiac sign
♎ Libra (September 23 – October 22)Cusp date — the exact boundary shifts by a day in some years.
Season
Autumn in the north · Spring in the south
September birthstone
Sapphirewisdom, loyalty and nobility
September birth flower
Aster / Morning glorypatience, wisdom and affection
Next occurrence
In 331 days
Roman numerals
XXIII.IXday.month — see the Roman numeral date tool

Anniversaries in 2026

All round-number anniversaries in 2026 →

September 23 through the years

10 years ago2016
Rape in Germany
25 years ago2001
Lai Kuan-lin
50 years ago1976
Nothing recorded
100 years ago1926
Nothing recorded
200 years ago1826
Nothing recorded

Born on September 23 — ages this year

Historical events 31

A dated happening — a battle, treaty, launch, discovery, disaster or decision — recorded on this calendar day.

Israel

Historical event20242 years ago

Israel

Israel launches airstrikes against Hezbollah targets in Lebanon, killing more than 490 people.

Election

Historical event20224 years ago

Election

Voting begins in the five-day sham annexation referendums in Russian-occupied Ukraine, leading to Russian annexation of Donetsk, Kherson, Luhansk and Zaporizhzhia oblasts.

Historical event20206 years ago

Grand jury

A grand jury in Kentucky declines to indict three police officers for the shooting death of Breonna Taylor in a drug raid gone wrong, leading to nationwide protests in the U.S.

Historical event20197 years ago

2019 Papua protests

Twenty people die on the first of two days of rioting in Papua and West Papua over an alleged racist incident.

Historical event20197 years ago

Thomas Cook Group

The British travel company Thomas Cook Group ceased operations with immediate effect, leaving around 600,000 tourists stranded around the world.

Historical event201610 years ago

Rape in Germany

Following a number of high-profile sexual assaults, major reforms were enacted to strengthen laws related to rape in Germany.

Historical event201313 years ago

Typhoon Usagi (2013)

Twenty-five people are killed after Typhoon Usagi passes Hong Kong and China.

Historical event201016 years ago

Teresa Lewis

Teresa Lewis became the first woman to be executed by the U.S. state of Virginia since 1912, and the first woman in the state to be executed via lethal injection.

Historical event200818 years ago

Kauhajoki school shooting

A gunman shot and killed ten students at the Seinäjoki University of Applied Sciences in Kauhajoki, Finland, before committing suicide.

Historical event200422 years ago

Haiti

Over 3,000 people die in Haiti after Hurricane Jeanne produces massive flooding and mudslides.

Historical event200224 years ago

Firefox

The first version of the web browser Firefox was released by the Mozilla Organization.

Historical event199927 years ago

Qantas Flight 1

Qantas Flight 1 overruns a runway in Bangkok during a storm, causing minor injuries to some passengers.

Historical event198343 years ago

Gulf Air Flight 771

Flying from Pakistan, Gulf Air Flight 771 was bombed up by the Abu Nidal Organization while on approach over the United Arab Emirates (UAE), killing all 112 people on board.

Historical event196759 years ago

1967 coho salmon fishing disaster

Seven people die, 46 people are injured, and more than 150 boats capsize when a squall hits Lake Michigan during Michigan's first coho salmon sport fishing season.

Historical event196462 years ago

Typhoon Wilda (1964)

Typhoon Wilda, one of the strongest typhoons to ever strike Japan, makes landfall, causing at least 30 fatalities and sinking at least 64 ships.

Historical event196264 years ago

Flying Tiger Line Flight 923

Flying Tiger Line Flight 923, a Lockheed L-1049H Super Constellation registered as N6923C, ditches into the Atlantic Ocean killing 28 out the 76 occupants onboard. The remaining 48 were rescued six hours later.

Historical event196165 years ago

John F. Kennedy

U.S. President John F. Kennedy nominates African American civil rights lawyer Thurgood Marshall to the Court of Appeals for the Second Circuit, although pro-segregation Southern senators manage to delay his confirmation until September 11, 1962.

Historical event195769 years ago

Little Rock Nine

Little Rock schools integration crisis: President Dwight D. Eisenhower sends the 101st Airborne Division to Little Rock, Arkansas, and federalizes the Arkansas National Guard, ordering both to support the integration of Little Rock Central High School.

Historical event195670 years ago

Tropical cyclone

A tropical storm originating in the eastern Pacific Ocean passes into the Gulf of Mexico and is upgraded and named Hurricane Flossy just hours before striking the Gulf Coast and causing 15 deaths and an estimated US$24.8 million in damages.

Historical event195571 years ago

Mississippi

An all-white jury in Mississippi finds Roy Bryant and J. W. Milam not guilty in the torture-murder of 14-year-old African American boy Emmett Till.

Richard Nixon

Historical event195274 years ago

Richard Nixon

U.S. vice-presidential candidate Richard Nixon delivered the Checkers speech, one of the first political uses of television to appeal directly to the populace.

Historical event195175 years ago

George VI

George VI, king of the United Kingdom, has his left lung removed in an operation after a malignant tumour was found.

Historical event1920106 years ago

1920 Louisiana hurricane

The Louisiana hurricane dissipated over Kansas after forcing around 4,500 people to evacuate and causing $1.45 million in damages.

Historical event1913113 years ago

United Mine Workers of America

The United Mine Workers of America begin a strike against the Rockefeller-owned Colorado Fuel & Iron Company, sparking the Colorado Coalfield War.

Historical event1884142 years ago

Cape Virgenes

The French steamship Arctique ran aground on the northern coast of Cape Virgenes in Argentina; gold was discovered during the rescue effort, triggering the Tierra del Fuego gold rush.

Historical event1803223 years ago

Maratha Empire

Maratha troops were defeated by forces of the British East India Company at the Battle of Assaye, one of the decisive battles of the Second Anglo-Maratha War.

Historical event1780246 years ago

American Revolutionary War

American Revolutionary War: British officer John André was captured by Patriot forces, thereby revealing a plot by Continental Army general Benedict Arnold to hand over West Point, New York.

Historical event1642384 years ago

First English Civil War

First English Civil War: The Battle of Powick Bridge, the first engagement between the primary field armies of the Royalists and the Parliamentarians, ended in a Royalist victory.

Historical event1338688 years ago

Battle of Arnemuiden

The Battle of Arnemuiden, in which a French force defeats the English, is the first naval battle of the Hundred Years' War.

Historical event1122904 years ago

Pope Callixtus II

Pope Callixtus II and Holy Roman emperor Henry V agreed the Concordat of Worms (pictured), ending the Investiture Controversy.

Births 20

A notable person born on this day. Each links to a person page with their dates and story.

Mijoo
Photo: by 슈퍼스타☆김케이 · CC BY 4.0

Birth199432 years ago

Mijoo

Lee Mi-joo, South Korean singer and entertainer

Full profile →

Deaths 20

A notable person who died on this day.

Gary Kurtz
Photo: Documentally · CC BY 3.0

Death20188 years ago

Gary Kurtz

Gary Kurtz, American film producer (born 1940)

Full profile →

Al Suomi
Photo: MrHarman · CC BY 3.0

Death201412 years ago

Al Suomi

Al Suomi, American ice hockey player and referee (born 1913)

Full profile →

Pavel Grachev
Photo: Фото: Михаил Евстафьев / Photo by Mikhail Evstafiev · CC BY-SA 3.0

Death201214 years ago

Pavel Grachev

Pavel Grachev, Russian general and politician, 1st Minister of Defence for Russia (born 1948)

Full profile →

Holidays & observances 6

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

Holiday / observanceEvery year

Padre Pio

Christian feast day: Padre Pio

Holiday / observanceEvery year

Adomnán

Christian feast day: Adomnán

Holiday / observanceEvery year

Cissa of Crowland

Christian feast day: Cissa of Crowland (or of Northumbria)

Beatification

Holiday / observanceEvery year

Beatification

Christian feast day: Blessed Bernardyna Maria Jabłońska

Spread across the centuries

  • 12th century1
  • 14th century1
  • 17th century1
  • 18th century1
  • 19th century2
  • 20th century33
  • 21st century32

Earliest: Pope Callixtus II (1122). Most recent: Israel (2024).

What the categories mean, and how the standout is chosen
Historical events
A dated happening — a battle, treaty, launch, discovery, disaster or decision — recorded on this calendar day.
Births
A notable person born on this day. Each links to a person page with their dates and story.
Deaths
A notable person who died on this day.
Milestones
A first, a founding or a turning point our editors flagged as a landmark moment.
Holidays & observances
A holiday, feast day, awareness day or national day observed every year on this date.
Standout / notable
Editor-written entries come first, then entries covered by the most Wikipedia language editions. For the standout tile we prefer an entry that has a picture.

Nearby and related

Questions about September 23

What day of the year is September 23?

September 23 is the 266th day of the year, with 99 days left after it.

What star sign is September 23?

September 23 falls under Libra (September 23 – October 22), a air sign ruled by Venus. The birthstone for the month is Sapphire.

How many things happened on September 23?

We record 77 entries for September 23: 31 events · 20 births · 20 deaths · 6 observances. From 1122 to 2024.

Who was born on September 23?

Lai Kuan-lin (2001) is among the notable births on September 23. The births section lists the rest.

How often is the September 23 page updated?

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.

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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.