About October 23

October 23, 2025 is the 296th day of the year 2025 in the Gregorian calendar. There are 69 days remaining until the end of this year. The day of the week is Thursday.

You can browse the full year calendar in case you need it.

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Libra is the sun sign of a person born on this day. Opal is the modern birthstone for this month. Jasper is the mystical birthstone from Tibetan origin that dates back over a thousand years.

According to the lunisolar Chinese calendar, there are 117 days remaining before the start of the next Chinese New Year.

What Happened On October 23

  • 425
    Valentinian III is elevated as Roman Emperor, at the age of 6.
  • 1086
    At the Battle of az-Zallaqah, the army of Yusuf ibn Tashfin defeats the forces of Castilian King Alfonso VI.
  • 1641
    Outbreak of the Irish Rebellion of 1641.
  • 1642
    Battle of Edgehill: First major battle of the First English Civil War.
  • 1694
    British/American colonial forces, led by Sir William Phipps, fail to seize Quebec from the French.
  • 1812
    Claude François de Malet, a French general, begins a conspiracy to overthrow Napoleon Bonaparte, claiming that the Emperor died in Russia and that he is now the commandant of Paris.
  • 1850
    The first National Women’s Rights Convention begins in Worcester, Massachusetts, United States.
  • 1912
    First Balkan War: The Battle of Kumanovo between the Serbian and Ottoman armies begins.
  • 1942
    World War II: The Battle for Henderson Field begins during the Guadalcanal Campaign and ends on October 26.
  • 1944
    World War II: Battle of Leyte Gulf – The largest naval battle in history begins in the Philippines.
  • 1946
    The United Nations General Assembly convenes for the first time, at an auditorium in Flushing, Queens, New York City.
  • 1958
    The Smurfs, a fictional race of blue dwarves, later popularized in a Hanna-Barbera animated cartoon series, appear for the first time in the story La flute à six schtroumpfs, a Johan and Peewit adventure by Peyo which is serialized in the weekly comics magazine Spirou.
  • 1958
    The Springhill Mine Bump – An underground earthquake traps 174 miners in the No. 2 colliery at Springhill, Nova Scotia, the deepest coal mine in North America at the time. By November 1, rescuers from around the world had dug out 100 of the victims, marking the death toll at 74.
  • 1972
    Operation Linebacker, a US bombing campaign against North Vietnam in response to its Easter Offensive, ends after five months.
  • 1983
    Lebanon Civil War: The U.S. Marines barracks in Beirut is hit by a truck bomb, killing 241 U.S. military personnel. A French army barracks in Lebanon is also hit that same morning, killing 58 troops.
  • 1989
    The Hungarian Republic is officially declared by president Mátyás Szűrös, replacing the communist Hungarian People’s Republic.
  • 1992
    Emperor Akihito becomes the first Emperor of Japan to stand on Chinese soil.
  • 1993
    Shankill Road bombing: A Provisional IRA bomb prematurely detonates in the Shankill area of Belfast, killing the bomber and nine civilians.
  • 1998
    Israeli-Palestinian Conflict: Israeli Prime Minister Benjamin Netanyahu and Palestinian Chairman Yasser Arafat reach a “land for peace” agreement.
  • 2002
    Moscow Theatre Siege begins: Chechen terrorists seize the House of Culture theater in Moscow and take approximately 700 theater-goers hostage.

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