On This Day · The 346th day of the year

December 12

December 12 carries 10 recorded events spanning between 627 and 2012. Battle of Nineveh: A Byzantine army under Emperor Heraclius defeats Emperor Khosrau II's Persian forces, commanded by General Rhahzadh.

Compiled & reviewed by · Last reviewed July 13, 2026

What happened on December 12?

December 12 is the 346th day of the year. It marks 10 notable events in history, dated between 627 and 2012. Famous people born on December 12 include Karl Bryullov, Frank Sinatra and Edvard Munch.

The shape of the day

Few dates reach as far back as December 12: its recorded history runs unusually deep, stretching to 627. Its center of gravity is the 20th century, and disaster looms large.

Sagittarius is the sign for December 12 — read more on the Sagittarius page, or see December's birthstone & birth flower.

Released on December 12

Movies, games, albums & shows

2025

  • Game Terminator 2D: No Fate
  • TV Speed and Love

2024

  • Game The Spirit of the Samurai
  • Game Murky Divers

Release data from TMDB & IGDB.

Events

10 notable moments
  1. 627

    Battle of Nineveh (627)

    Battle of Nineveh: A Byzantine army under Emperor Heraclius defeats Emperor Khosrau II's Persian forces, commanded by General Rhahzadh.

  2. 1787

    Pennsylvania

    Pennsylvania becomes the second state to ratify the US Constitution.

  3. 1866

    Oaks explosion

    Oaks explosion: The worst mining disaster in England kills 361 miners and rescuers.

  4. 1941

    World War II

    World War II: Fifty-four Japanese A6M Zero fighters raid Batangas Field, Philippines. Jesús Villamor and four Filipino fighter pilots fend them off; César Basa is killed.

  5. 1941

    The Holocaust

    The Holocaust: Adolf Hitler declares the imminent extermination of the Jews at a meeting in the Reich Chancellery.

  6. 1963

    Kenya

    Kenya declares independence from Great Britain.

  7. 1979

    1979 Tumaco earthquake

    The 8.2 Mw Tumaco earthquake shakes Colombia and Ecuador with a maximum Mercalli intensity of IX (Violent), killing 300–600, and generating a large tsunami.

  8. 1988

    Clapham Junction rail crash

    The Clapham Junction rail crash kills thirty-five and injures hundreds after two collisions of three commuter trains—one of the worst train crashes in the United Kingdom.

  9. 2000

    Supreme Court of the United States

    The United States Supreme Court releases its decision in Bush v. Gore.

  10. 2012

    North Korea

    North Korea successfully launches its first satellite, Kwangmyŏngsŏng-3 Unit 2.

Famous birthday twins

Born on December 12

Karl Bryullov

b. 1799

Russian painter

Frank Sinatra

b. 1915

American singer, actor, and producer

Edvard Munch

b. 1863

Norwegian painter

Gustave Flaubert

b. 1821

French novelist

Tracy Austin

b. 1962

American tennis player and sportscaster

Rajinikanth

b. 1950

Indian actor

Martina Hellmann

b. 1960

German discus thrower

Adolf Bötticher

b. 1842

German journalist and historian

Deaths

  • 2021Vicente Fernández
  • 1997Evgenii Landis
  • 1939Douglas Fairbanks
  • 1921Henrietta Swan Leavitt
  • 1766Johann Christoph Gottsched
  • 1204Maimonides

Holidays & observances

  • Christian feast day: Corentin of Quimper
  • Christian feast day: Jane Frances de Chantal
  • Christian feast day: Edburga of Minster-in-Thanet
  • Christian feast day: Finnian of Clonard
  • Christian feast day: Thomas Holland
  • Christian feast day: Ida of Nivelles
  • Christian feast day: Peter the Aleut
  • Christian feast day: Vicelinus

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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