Events That Happened on September 18
- 2024 CE2024 Lebanon electronic device attacks
- 1739 CETreaty of Belgrade
- 1651 CETreaty of Bila Tserkva
- 2016 CE2016 Uri attack
- 1355 CETreaty of Valognes
- 1823 CETreaty of Moultrie Creek
- 1988 CE1988 violence in Shusha and Stepanakert
- 2024 CE2024 Shenzhen knife attack
- 1867 CEConstitution of Maryland (1867)
- 1915 CEState Audit Office of Thailand
- 1999 CEGonagala massacre
- 2004 CEŌmuta murders
- 2013 CEBenisheik massacre
Natural Disasters on September 18
Records from scientific disaster catalogs that fall on this calendar day. All disaster records
- 844 CEEarthquake — Syria, Dimashq (Damascus), Turkey: Antakya· 50,000 deaths
- 2000 CEFlood: India (2000-09-18)· 1,468 deaths
- 1833 CEEarthquake and tsunami — Peru-Chile, Peru: Tacna, Chile: Arica (Ms 7.7)· 700 deaths
- 2006 CEFlood: India,Bangladesh (2006-09-18)· 250 deaths
- 2011 CEEarthquake — India, Sikkim, Nepal, China, Bhutan (Mw 6.9)· 127 deaths
- 2010 CEFlood: India (2010-09-18)· 88 deaths
- 1991 CEEarthquake — Guatemala, Guatemala City, Pachuta, Solola (Ms 6.2)· 25 deaths
- 2010 CEFlood: Mexico (2010-09-18)· 19 deaths
- 1988 CEFlood: Thailand (1988-09-18)· 19 deaths
- 1989 CEFlood: Antigua and Barbuda (1989-09-18)· 14 deaths
- 1921 CEFlash Flooding: Spain (1921-09-18)· 13 deaths
- 1601 CEEarthquake — Switzerland (Mw 6.2)· 9 deaths
- 2005 CEFlood: Viet Nam (2005-09-18)· 8 deaths
- 1601 CETsunami — Lake Lucerne· 8 deaths
- 2003 CEFlood: United States of America (2003-09-18)· 7 deaths
- 2007 CEFlood: Slovenia (2007-09-18)· 6 deaths
- 2002 CEFlood: Nicaragua (2002-09-18)· 6 deaths
- 1890 CEFlash Flooding: Spain (1890-09-18)· 6 deaths
- 2003 CEFlood: Türkiye (2003-09-18)· 6 deaths
- 1973 CEFlash Flooding: Italy (1973-09-18)· 4 deaths
- 2001 CEFlood: Nicaragua (2001-09-18)· 4 deaths
- 1994 CETsunami — Papua New Guinea· 4 deaths
- 2007 CEFlash Flooding: Slovenia (2007-09-18)· 4 deaths
- 1984 CEEarthquake — Turkey, E, Erzurum, Olur-Senkaya (Ms 6.4)· 3 deaths