| 103591 | September 11 | Event | 1992 – Hurricane Iniki, one of the most damaging hurricanes in United States history, devastates the Hawaiian islands of Kauai and Oahu. |
| 103592 | September 11 | Event | 1997 – NASA's Mars Global Surveyor reaches Mars. |
| 103593 | September 11 | Event | 1997 – After a nationwide referendum, Scotland votes to establish a devolved parliament within the United Kingdom. |
| 103594 | September 11 | Event | 1997 – Fourteen Estonian soldiers die in the Kurkse tragedy, drowning in the Baltic Sea. |
| 103595 | September 11 | Event | 1998 – Opening ceremony for the 1998 Commonwealth Games in Kuala Lumpur, Malaysia. Malaysia is the first Asian country to host the games. |
| 103596 | September 11 | Event | 2000 – Melbourne hosts World Economic Forum where S11 protests also take place. |
| 103597 | September 11 | Event | 2001 – Two hijacked aircraft crash into the World Trade Center in New York City, while a third smashes into The Pentagon in Arlington County, Virginia, and a fourth into a field near Shanksville, Pennsylvania, in a series of coordinated suicide attacks by |
| 103598 | September 11 | Event | 2001 - Taiwanese girl group S.H.E. was formed hours before the 911 attacks. |
| 103599 | September 11 | Event | 2007 – Russia tests the largest conventional weapon ever, the Father of All Bombs. |
| 103600 | September 11 | Event | 2008 – A major Channel Tunnel fire broke out on a freight train, closed part of tunnel for 6 months. |
| 103601 | September 11 | Event | 2012 – A total of 315 people are killed in two garment factory fires in Pakistan. |
| 103602 | September 11 | Event | 2012 – The U.S. embassy in Benghazi, Libya is attacked, resulting in four deaths. |
| 103603 | September 11 | Event | 2013 – A 400 km long human chain called Catalan Way is organized by the Assemblea Nacional Catalana for the independence of Catalonia |
| 103604 | September 11 | Event | 2015 – A crane collapses onto the Masjid al-Haram mosque in Saudi Arabia killing 111 people and injuring 394 others. |
| 103605 | September 11 | Birth | 1182 – Minamoto no Yoriie, Japanese shogun (d. 1204) |
| 103606 | September 11 | Birth | 1476 – Louise of Savoy (d. 1531) |
| 103607 | September 11 | Birth | 1522 – Ulisse Aldrovandi, Italian ornithologist and botanist (d. 1605) |
| 103608 | September 11 | Birth | 1524 – Pierre de Ronsard, French poet and author (d. 1585) |
| 103609 | September 11 | Birth | 1525 – John George, Elector of Brandenburg (d. 1598) |
| 103610 | September 11 | Birth | 1611 – Henri de la Tour d'Auvergne, Vicomte de Turenne, French general (d. 1675) |
| 103611 | September 11 | Birth | 1681 – Johann Gottlieb Heineccius, German academic and jurist (d. 1741) |
| 103612 | September 11 | Birth | 1700 – James Thomson, Scottish poet and playwright (d. 1748) |
| 103613 | September 11 | Birth | 1711 – William Boyce, English organist and composer (d. 1779) |
| 103614 | September 11 | Birth | 1723 – Johann Bernhard Basedow, German author and educator (d. 1790) |
| 103615 | September 11 | Birth | 1751 – Princess Charlotte of Saxe-Meiningen (d. 1827) |
| 103616 | September 11 | Birth | 1764 – Valentino Fioravanti, Italian organist and composer (d. 1837) |
| 103617 | September 11 | Birth | 1771 – Mungo Park, Scottish surgeon and explorer (d. 1806) |
| 103618 | September 11 | Birth | 1786 – Friedrich Kuhlau, German-Danish pianist and composer (d. 1832) |
| 103619 | September 11 | Birth | 1798 – Franz Ernst Neumann, German mineralogist and physicist (d. 1895) |
| 103620 | September 11 | Birth | 1800 – Daniel S. Dickinson, American lawyer and politician, 13th Lieutenant Governor of New York (d. 1866) |