Events That Happened on September 11
- 2001 CEUnited Airlines Flight 93
- 2001 CEAmerican Airlines Flight 11
- 2001 CEAmerican Airlines Flight 77
- 2001 CEUnited Airlines Flight 175
- 1524 CETreaty of Malmö
- 1535 CESack of Mahón
- 1941 CEMedvedev Forest massacre
- 1971 CEBaker Street robbery
- 1998 CECharter 97
- 1852 CERevolution of 11 September 1852
- 1899 CEKorea–China Treaty of 1899
- 2001 CEInter-American Democratic Charter
- 2001 CESeptember 11 Attacks
- 2024 CESeptember 2024 Al-Jawni School attack
- 1851 CEChristiana Incident
- 1924 CE1924 Kohat riots
- 1965 CECasablanca Protocol
- 2012 CE2012 Sultangazi attack
- 1970 CEKenya-Kingdom of the Netherlands Bilateral Investment Treaty
- 1995 CEGermany-South Africa Bilateral Investment Treaty
- 1995 CECanada-Trinidad and Tobago Bilateral Investment Treaty
- 1998 CEAlbania-Portugal Bilateral Investment Treaty
- 2003 CEBulgaria-Thailand Bilateral Investment Treaty
Natural Disasters on September 11
Records from scientific disaster catalogs that fall on this calendar day. All disaster records
- 1541 CEAgua· 1,300 deaths
- 1891 CEFlash Flooding: Spain (1891-09-11)· 370 deaths
- 1994 CEFlood: Nigeria,Niger (1994-09-11)· 142 deaths
- 1990 CEFlood: Republic of Korea (1990-09-11)· 114 deaths
- 1991 CEFlood: Bangladesh (1991-09-11)· 112 deaths
- 1996 CEFlood: Puerto Rico,Dominican Republic (1996-09-11)· 24 deaths
- 1891 CEFlash Flooding: Spain (1891-09-11)· 19 deaths
- 2005 CEFlood: China (2005-09-11)· 16 deaths
- 2000 CEFlood: Japan,Republic of Korea (2000-09-11)· 13 deaths
- 2005 CEFlood: Afghanistan (2005-09-11)· 12 deaths
- 1927 CEEarthquake and tsunami — Ukraine, Crimea: Sebastopol (Ms 6.8)· 11 deaths
- 2004 CEFlood: Taiwan (Province of China) (2004-09-11)· 9 deaths
- 1992 CEEarthquake — Congo, Kabalo (Ms 7)· 8 deaths
- 2013 CEFlood: Romania (2013-09-11)· 8 deaths
- 2019 CEFluvial (Riverine) Flooding: Spain (2019-09-11)· 7 deaths
- 1930 CEStromboli· 6 deaths
- 1983 CEFlash Flooding: Italy (1983-09-11)· 6 deaths
- 2008 CETsunami — Hokkaido Island· 6 deaths
- 1976 CEEarthquake — Italy, Northeastern (Ms 5.5)· 5 deaths
- 1983 CEFlash Flooding: Austria (1983-09-11)· 4 deaths
- 2022 CEFlood: South Africa (2022-09-11)· 3 deaths
- 2010 CEFlash Flooding: Greece (2010-09-11)· 1 deaths
- 2009 CEFluvial (Riverine) Flooding: Greece (2009-09-11)· 1 deaths