* [[1991]] – ”'[[1991 Uttarkashi earthquake|An earthquake]]”’ struck the Indian state of [[Uttarakhand]], killing at least 768 people and destroying thousands of homes.
* [[1991]] – ”'[[1991 Uttarkashi earthquake|An earthquake]]”’ struck the Indian state of [[Uttarakhand]], killing at least 768 people and destroying thousands of homes.
* [[2011]] – [[Libyan civil war (2011)|First Libyan Civil War]]: [[Muammar Gaddafi]], the deposed Libyan leader, was captured by [[Anti-Gaddafi forces|rebel forces]] during the ”'[[Battle of Sirte (2011)|Battle of Sirte]]”’, and ”'[[Killing of Muammar Gaddafi|was killed shortly thereafter]]”’.
* [[2011]] – [[Libyan civil war (2011)|First Libyan Civil War]]: [[Muammar Gaddafi]], the deposed Libyan leader, was captured by [[Anti-Gaddafi forces|rebel forces]] during the ”'[[Battle of Sirte (2011)|Battle of Sirte]]”’, and ”'[[Killing of Muammar Gaddafi|was killed shortly thereafter]]”’.
* Born/died: | ”'[[Sennacherib]]”'<!–Assyrian king–>|d|681 BC| ”'[[Bálint Balassi]]”'<!–Hungarian poet–> |b|1554| ”'[[Simon de Vos]]”'<!–Flemish painter–> |b|1603|”'[[Pauline Bonaparte]]”'<!–Italian duchess and Napoleon’s sister–> |b|1780| ”'[[Otto Julius Zobel]]”'<!–American engineer–> |b|1887| ”'[[James Chadwick]]”'<!–English physicist–> |b|1891| ”'[[James Anthony Froude]]”'<!–English historian–> |d|1894| ”'[[Chen Liting]]”'<!–Chinese playwright–> |b|1910| ”'[[Stéphane Hessel]]”'<!–French diplomat–> |b|1917| ”'[[Jean Keene]]”'<!–American horse trainer–> |b|1923| ”'[[Tom Petty]]”'<!–American musician–> |b|1950| ”'[[Kamala Harris]]”'<!–American VP–> |b|1964| ”'[[Francis Chan (bishop)|Francis Chan]]”'<!–Singaporean bishop–> |d|1967| ”'[[Brian Schatz]]”'<!–American politician–> |b|1972| ”'[[Paige Bueckers]]”'<!–American basketball player–> |b|2001| ”'[[Farooq Leghari]]”'<!–Pakistani president–> |d|2010| ”'[[Michael Newman (actor)|Michael Newman]]”'<!–American lifeguard–>|d|2024|
* Born/died: | ”'[[Sennacherib]]”'<!–Assyrian king–>|d|681 BC| ”'[[Bálint Balassi]]”'<!–Hungarian poet–> |b|1554| ”'[[Simon de Vos]]”'<!–Flemish painter–> |b|1603|”'[[Pauline Bonaparte]]”'<!–Italian duchess and Napoleon’s sister–> |b|1780| ”'[[Otto Julius Zobel]]”'<!–American engineer–> |b|1887| ”'[[James Chadwick]]”'<!–English physicist–> |b|1891| ”'[[James Anthony Froude]]”'<!–English historian–> |d|1894| ”'[[Chen Liting]]”'<!–Chinese playwright–> |b|1910| ”'[[Stéphane Hessel]]”'<!–French diplomat–> |b|1917| ”'[[Jean Keene]]”'<!–American horse trainer–> |b|1923| ”'[[Tom Petty]]”'<!–American musician–> |b|1950| ”'[[Kamala Harris]]”'<!–American VP–> |b|1964| ”'[[Francis Chan (bishop)|Francis Chan]]”'<!–Singaporean bishop–> |d|1967| ”'[[Brian Schatz]]”'<!–American politician–> |b|1972| ”'[[Paige Bueckers]]”'<!–American basketball player–> |b|2001| ”'[[Farooq Leghari]]”'<!–Pakistani president–> |d|2010|
==Notes==
==Notes==
* [[2022]] – ”'[[2022 Chadian protests|Protests]]”’ broke out across Chad after President [[Mahamat Déby]] ”(pictured)” declared his intentions to extend his rule by another two years<!–, resulting in hundreds of protesters being killed–>.
* [[2022]] – ”'[[2022 Chadian protests|Protests]]”’ broke out across Chad after President [[Mahamat Déby]] ”(pictured)” declared his intentions to extend his rule by another two years<!–, resulting in hundreds of protesters being killed–>.
* [[2024]] – <!–After winning the [[2024 Indonesian presidential election|presidential election in February]], –>[[Prabowo Subianto]] and [[Gibran Rakabuming Raka]] were ”'[[Inauguration of Prabowo Subianto|sworn in]]”’ as president and vice president of Indonesia, becoming the oldest and the youngest person to assume respective offices.
* [[2024]] – <!–After winning the [[2024 Indonesian presidential election|presidential election in February]], –>[[Prabowo Subianto]] and [[Gibran Rakabuming Raka]] were ”'[[Inauguration of Prabowo Subianto|sworn in]]”’ as president and vice president of Indonesia, becoming the oldest and the youngest person to assume respective offices.
{{Born and died list| ”'[[Ralph d’Escures]]”'<!–English bishop–> |d|1122| ”'[[Janet Jagan]]”'<!–first female President of Guyana–> |b|1920| ”'[[Jerry Orbach]]”'<!–American actor–> |b|1935| ”'[[Fadiko Gogitidze]]”'<!–first female pilot from Adjara–>|d|1940| }}
{{Born and died list| ”'[[Ralph d’Escures]]”'<!–English bishop–> |d|1122| ”'[[Janet Jagan]]”'<!–first female President of Guyana–> |b|1920| ”'[[Jerry Orbach]]”'<!–American actor–> |b|1935| ”'[[ ]]”'<!– –>|d|| }}
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This is a list of selected October 20 anniversaries that appear in the “On this day” section of the Main Page. To suggest a new item, in most cases, you can be bold and edit this page. Before doing so, please review the selected anniversaries guidelines. If your suggestion is potentially controversial or relates to a day currently or soon to appear on the Main Page, post it on the talk page instead.
Please note:
- Events listed on the Main Page are selected based on article quality and to provide a diverse range of topics, rather than solely on the importance or significance of the events.
- Only four or five events are featured each day; therefore, not all important or significant events can be included.
- An event is generally excluded if it is already the subject of the scheduled featured article, featured list or picture of the day.
To report an error in content currently on the Main Page, see Wikipedia:Main Page/Errors. If a listed event is inaccurate, please first seek consensus and update the corresponding article before making changes here.
Staging area
Images
Use only ONE image at a time
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Douglas MacArthur and staff arrive at Leyte
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Pope Pius XII
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Maria Theresa
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Maria Theresa of Austria
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Monument to the R-13 missile
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Naval Battle of Navarino by Garneray
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Sydney Opera House
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Muammar Gaddafi
Ineligible
| Blurb | Reason |
|---|---|
| 1097 – Forces of the First Crusade arrived at Antioch, beginning an eight-month siege of the city. | unreferenced material |
| 1572 – Eighty Years’ War: Soldiers of the Spanish Tercios waded across the river Scheldt at its mouth, walking overnight in water to chest height, to relieve the siege of Goes in the Spanish Netherlands. | needs more footnotes |
| 1818 – The United Kingdom and the United States signed the Treaty of 1818, which settled the Canada–United States border on the 49th parallel between the Rocky Mountains and Lake of the Woods. | refimprove section |
| 1827 – An allied British, French, and Russian naval force destroyed a combined Ottoman and Egyptian fleet at the Battle of Navarino, a decisive moment in the Greek War of Independence. | refimprove section |
| 1883 – Peru and Chile signed the Treaty of Ancón, ending Peru’s involvement in the War of the Pacific. | War featured on March 23; Treaty is a stub |
| 1961 – The Soviet Union performed the first armed test of a submarine-launched ballistic missile, launching an R-13 from a Golf-class submarine. | refimprove section |
| 1973 – Elizabeth II, in her capacity as Queen of Australia, formally opened the Sydney Opera House on Bennelong Point in Sydney Harbour. | refimprove section |
| 1991 – An urban fire killed 25 people, injured 150 others, and destroyed over 3,000 homes in the cities of Berkeley and Oakland, California. | refimprove section |
| Catherine Gordon, Duchess of Gordon |b|1718| | Birthday not cited |
Eligible
- 1740 – Under the terms of the Pragmatic Sanction, Maria Theresa (pictured) ascended the Habsburg throne.
- 1939 – Pope Pius XII (pictured) published his first encyclical, Summi Pontificatus, which critiqued ideologies such as racism, cultural superiority and totalitarianism.
- 1951 – African-American college football player Johnny Bright was the victim of an on-field assault, eventually leading to changes in NCAA football rules that mandated the use of more protective helmets with face guards.
- 1967 – Roger Patterson and Robert Gimlin filmed an unidentified subject, which they claimed was Bigfoot, at Six Rivers National Forest in California.
- 1969 – Experimental results from the Stanford Linear Accelerator Center were published showing that protons were composed of smaller particles, the first evidence of quarks.
- 1977 – Three members of the American rock band Lynyrd Skynyrd died when their chartered plane crashed in Gillsburg, Mississippi.
- 1982 – During a UEFA Cup match between Spartak Moscow and Haarlem, a large number of attendees trying to leave the Central Lenin Stadium resulted in a stampede that caused 66 deaths.
- 1984 – The Spanish trawler Sonia sank in British waters after a five-hour chase by the Irish Naval Service patrol vessel Aisling, during which almost 600 shots were fired.
- 1986 – Aeroflot Flight 6502 crashed on approach to Kurumoch Airport in Samara, Russia (then Kuybyshev in the Soviet Union), killing 70 people on board.
- 1991 – An earthquake struck the Indian state of Uttarakhand, killing at least 768 people and destroying thousands of homes.
- 2011 – First Libyan Civil War: Muammar Gaddafi, the deposed Libyan leader, was captured by rebel forces during the Battle of Sirte, and was killed shortly thereafter.
- Born/died: | Sennacherib|d|681 BC| Bálint Balassi |b|1554| Simon de Vos |b|1603|Pauline Bonaparte |b|1780| Otto Julius Zobel |b|1887| James Chadwick |b|1891| James Anthony Froude |d|1894| Chen Liting |b|1910| Stéphane Hessel |b|1917| Jean Keene |b|1923| Fadiko Gogitidze|d|1940| Tom Petty |b|1950| Kamala Harris |b|1964| Francis Chan |d|1967| Brian Schatz |b|1972| Paige Bueckers |b|2001| Farooq Leghari |d|2010|



