On This Day · The 278th day of the year

October 5

October 5 carries 10 recorded events spanning between 869 and 2011. The Fourth Council of Constantinople is convened to depose patriarch Photios I.

Compiled & reviewed by · Last reviewed July 13, 2026

What happened on October 5?

October 5 is the 278th day of the year. It marks 10 notable events in history, dated between 869 and 2011. Famous people born on October 5 include Denis Diderot, Reinhard Selten and Michael Grabner.

The shape of the day

From 869 to 2011, October 5 gathers 1,142 years of history. Most of the weight falls in the 20th century, where conflict is a recurring thread.

Libra is the sign for October 5 — read more on the Libra page, or see October's birthstone & birth flower.

Released on October 5

Movies, games, albums & shows

2023

  • Game Assassin's Creed Mirage

2022

  • TV The Eminence in Shadow

2021

  • Game Vagrus: The Riven Realms
  • Game Nickelodeon All-Star Brawl
  • Game Jett: The Far Shore
  • Game Succubus

Release data from TMDB & IGDB.

Events

10 notable moments
  1. 869

    Fourth Council of Constantinople (Catholic Church)

    The Fourth Council of Constantinople is convened to depose patriarch Photios I.

  2. 1869

    Eastman tunnel

    The Eastman tunnel, in Minnesota, United States, collapses during construction, causing a landslide that nearly destroys St. Anthony Falls.

  3. 1914

    World War I

    World War I: An aircraft successfully destroys another aircraft with gunfire for the first time.

  4. 1936

    Jarrow March

    The Jarrow March sets off for London.

  5. 1943

    World War II

    World War II: Pacific Theater: Ninety-eight American POWs are executed by Japanese forces on Wake Island.

  6. 1963

    Commercial Import Program

    The United States suspends the Commercial Import Program in response to repression of the Buddhist majority by the regime of President Ngo Dinh Diem.

  7. 1988

    Augusto Pinochet

    A Chilean opposition coalition defeats Augusto Pinochet in his re-election attempt.

  8. 1994

    Order of the Solar Temple

    Swiss police find the bodies of 48 members of the Order of the Solar Temple, who had died in a cult mass murder-suicide.

  9. 1999

    Ladbroke Grove rail crash

    The Ladbroke Grove rail crash in West London kills 31 people.

  10. 2011

    Mekong River massacre

    In the Mekong River massacre, two Chinese cargo boats are hijacked and 13 crew members murdered.

Famous birthday twins

Born on October 5

Denis Diderot

b. 1713

French philosopher and critic

Reinhard Selten

b. 1930

German economist and mathematician, Nobel Prize laureate

Michael Grabner

b. 1987

Austrian ice hockey player

Lucien Mérignac

b. 1873

French fencer

Chester A. Arthur

b. 1829

American general, lawyer, and politician, 21st President of the United States

Václav Havel

b. 1936

Czech poet, playwright, and politician, 1st President of the Czech Republic

Fritz Fischer (medical doctor)

b. 1912

German physician and convicted war criminal

Bahar Kizil

b. 1988

German singer-songwriter

Deaths

  • 2013Ruth R. Benerito
  • 2013Carlo Lizzani
  • 2011Steve Jobs
  • 1938Faustina Kowalska
  • 1880Jacques Offenbach
  • 610Phocas

Holidays & observances

  • World Space Week (October 4–10)
  • Armed Forces Day (Indonesia)
  • Christian feast day: Anna Schäffer
  • Christian feast day: Faustina Kowalska
  • Christian feast day: Blessed Francis Xavier Seelos (Roman Catholic Church)
  • Christian feast day: Blessed Bartolo Longo
  • Christian feast day: Thraseas
  • Christian feast day: Hor and Susia (Coptic Orthodox Church of Alexandria)

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.

Born on this day?

Make your birthday card.

Drop in your birth year and we'll work out your exact age, the day of the week you were born, your Chinese zodiac, your generation, and the countdown to your next candle.