On This Day · The 267th day of the year

September 24

September 24 carries 10 recorded events spanning between 787 and 2023. The Second Council of Nicaea begins at the Church of Holy Wisdom in the city of Nicaea in Bithynia.

Compiled & reviewed by · Last reviewed July 13, 2026

What happened on September 24?

September 24 is the 267th day of the year. It marks 10 notable events in history, dated between 787 and 2023. Famous people born on September 24 include Nia Vardalos, Steve Whitmire and Georg von Frundsberg.

The shape of the day

From 787 to 2023, September 24 gathers 1,236 years of history. Most of the weight falls in the 20th century, where politics and nation-building recur.

Libra is the sign for September 24 — read more on the Libra page, or see September's birthstone & birth flower.

Released on September 24

Movies, games, albums & shows

2026

  • Game Control Resonant
  • Game Silent Hill: Townfall

2024

  • Game Beyond Galaxyland
  • Game Bloomtown: A Different Story
  • Game Ara: History Untold
  • Game The Forever Winter

2021

  • TV Boku no Nee-chan

Release data from TMDB & IGDB.

Events

10 notable moments
  1. 787

    AD 787

    The Second Council of Nicaea begins at the Church of Holy Wisdom in the city of Nicaea in Bithynia.

  2. 1789

    Judiciary Act of 1789

    The United States Congress passes the Judiciary Act, creating the office of the Attorney General and federal judiciary system and ordering the composition of the Supreme Court.

  3. 1846

    Mexican–American War

    Mexican–American War: General Zachary Taylor captures Monterrey.

  4. 1877

    Battle of Shiroyama

    The Battle of Shiroyama is a decisive victory of the Imperial Japanese Army over the Satsuma Rebellion.

  5. 1911

    HMA No. 1

    His Majesty's Airship No. 1, Britain's first rigid airship, is wrecked by strong winds before her maiden flight at Barrow-in-Furness.

  6. 1932

    Mahatma Gandhi

    Mahatma Gandhi and B. R. Ambedkar agree to the Poona Pact, which reserved seats in the Indian provincial legislatures for the "Depressed Classes" (Untouchables).

  7. 1948

    Honda

    The Honda Motor Company is founded.

  8. 1950

    Chinchaga fire

    The eastern United States is covered by a thick haze from the Chinchaga fire in western Canada.

  9. 1973

    Guinea-Bissau

    Guinea-Bissau declares its independence from Portugal.

  10. 2023

    NASA

    NASA's OSIRIS-REx capsule containing samples from the asteroid 101955 Bennu successfully lands back on Earth.

Famous birthday twins

Born on September 24

Nia Vardalos

b. 1962

Canadian-American actress and screenwriter

Steve Whitmire

b. 1959

American puppeteer

Georg von Frundsberg

b. 1473

German Knight and landowner

Blind Lemon Jefferson

b. 1893

American singer-songwriter and guitarist

Manfred Wörner

b. 1934

German politician and diplomat, 7th Secretary General of NATO

Hugo Schmeisser

b. 1884

German weapons designer and engineer

Ramón de Campoamor y Campoosorio

b. 1817

Spanish poet and philosopher

Deaths

  • 2004Françoise Sagan
  • 1945Hans Geiger
  • 1896Louis Gerhard De Geer
  • 1834Pedro I of Brazil
  • 1228Stefan the First-Crowned
  • 1180Manuel I Komnenos

Holidays & observances

  • Armed Forces Day (Peru)
  • Christian feast day: Anathalon (in Brescia)
  • Christian feast day: Antonio Gonzalez
  • Christian feast day: Blessed Émilie Gamelin (Canada)
  • Christian feast day: Gerard of Csanád
  • Christian feast day: Our Lady of Mercy and its related observance: La Mercè (Barcelona)
  • Christian feast day: Our Lady of Ransom (Mercedarians)
  • Christian feast day: Our Lady of Walsingham (Church of England)

Historical facts, event summaries, and biographical lines above are adapted from Wikipedia under the Creative Commons Attribution-ShareAlike (CC BY-SA) license. DateLore adds curation, structure, and original editorial commentary. DateLore is not affiliated with the Wikimedia Foundation.

About the author

Roman Tailor compiles and reviews every date on DateLore. He's the writer and editor behind the site's editorial essays and the day-by-day almanac. Corrections and questions are welcome — read more about DateLore or get in touch.

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