1973⚡ Event
Chilean coup d'état
General Augusto Pinochet leads a military coup against President Salvador Allende in Chile, who dies during the siege.
politicswarmilitary
What Happened on September 11?
Discover 18 historical moments on September 11 — 6 events, 6 birthdays, and 6 notable deaths spanning centuries of human history.
sportspoliticswarmilitarydisasterscienceentertainmentspace
Hero image inspired by: 1973 Chilean coup d'état
Historical Events on September 11(6)
1992⚡ Event
Hurricane Iniki Strikes Hawaii
Hurricane Iniki, the most powerful hurricane on record to strike the Hawaiian Islands, passed directly over the island of Kauai, killing six people and causing around US$1.8 billion dollars in damage.
disaster
1995⚡ Event
Mir EO-19 Returns to Earth
Mir EO-19, the first expedition to the Russian space station Mir launched on an American Space Shuttle, returned to Earth after approximately 75 days in space.
spacesciencetechnology
2001⚡ Event
September 11 attacks
Terrorists hijack four commercial airplanes, crashing two into the World Trade Center in New York and one into the Pentagon.
wardisastermilitary
2012⚡ Event
Benghazi attack
The American consulate and CIA annex in Libya were attacked by a heavily armed group, resulting in the deaths of U.S. ambassador J. Christopher Stevens and three others.
politicswar
2025⚡ Event
Jair Bolsonaro sentenced
Former Brazilian president Jair Bolsonaro was sentenced to 27 years in prison for his involvement in a coup plot.
politicslaw
Famous Birthdays on September 11(6)
1862🎂 Birth
O. Henry born
American short story writer William Sydney Porter, known by his pen name O. Henry, is born in Greensboro, North Carolina.
literature
Notable Deaths on September 11(6)
1973🕊️ Death
Salvador Allende dies
Chilean President Salvador Allende dies during the military coup led by Augusto Pinochet.
politicswarmilitary
2024🕊️ Death
Alberto Fujimori
Alberto Fujimori, former President of Peru, passed away. He was also a politician, professor, and engineer.
politics
2025🕊️ Death
John D. Petersen
American chemist, educator, and academic administrator (born 1947).
science
September 11 in History
September 11 is home to 18 recorded historical entries in our collection, including 6 notable events, 6 famous birthdays, and 6 deaths. This date has witnessed momentous occasions spanning from 1973 to the present day.
Major Events on September 11
Among the most notable events on September 11: Chilean coup d'état (1973), Hurricane Iniki Strikes Hawaii (1992), Mir EO-19 Returns to Earth (1995). View all events →
Famous Birthdays on September 11
Notable figures born on September 11 include O. Henry, Harmony Tan, Leandro Bolmaro. View all birthdays →
Notable Deaths on September 11
Remembered figures who died on September 11 include Salvador Allende, Kenneth Cope, Alberto Fujimori. View all →
Browse what happened on September 10 or September 12, explore the full month of September, or discover a random historical fact.
Frequently Asked Questions
- What happened on September 11?
- September 11 is home to 18 recorded historical entries, including 6 notable events, 6 famous birthdays, and 6 notable deaths.
- What is the most notable event on September 11?
- One of the most notable events on September 11 is: Chilean coup d'état.
- Who was born on September 11?
- Famous figures born on September 11 include O. Henry, Harmony Tan, Leandro Bolmaro.
- How many historical events happened on September 11?
- Our collection records 6 historical events on September 11, spanning centuries of world history.
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