Events That Happened on April 11
- 1814 CETreaty of Fontainebleau
- 1980 CEUnited Nations Convention on Contracts for the International Sale of Goods
- 2002 CE2002 Venezuelan coup d'état attempt
- 2011 CE2011 Minsk Metro bombing
- 1479 CEPeace of Olomouc
- 1952 CEBolivian National Revolution (1952-1964)
- 1974 CEKiryat Shmona massacre
- 1996 CEAfrican Nuclear Weapon Free Zone Treaty
- 1997 CELisbon Recognition Convention
- 2002 CEGhriba synagogue bombing
- 2007 CE11 April 2007 Algiers bombings
- 2017 CE2017 attack on Borussia Dortmund team bus
- 2023 CEPazigyi massacre
- 1268 CEByzantine–Venetian treaty of 1268
- 1758 CEAnglo-Prussian Convention
- 1831 CEMassacre of Salsipuedes
- 1944 CEOperation Frühlingsfest
- 1993 CEAssassination of Guillem Agulló i Salvador
- 1805 CETreaty of Saint Petersburg
- 1924 CEAndalusian Mail Train Robbery
- 2002 CELlaguno Overpass events
- 2005 CEAgreement on the Political Parameters and Guiding Principles for the Settlement of the India–China Boundary Question
- 1967 CEChad-Germany Bilateral Investment Treaty
- 1988 CESouth Korea-Malaysia Bilateral Investment Treaty
- 1993 CERomania-United Arab Emirates Bilateral Investment Treaty
- 1994 CEBulgaria-Poland Bilateral Investment Treaty
- 1995 CEAlbania-Russia Bilateral Investment Treaty
- 1995 CEBelarus-Kingdom of the Netherlands Bilateral Investment Treaty
- 1997 CECanada-Lebanon Bilateral Investment Treaty
- 2000 CEBelarus-Israel Bilateral Investment Treaty
- 2002 CEAustria-Philippines Bilateral Investment Treaty
Natural Disasters on April 11
Records from scientific disaster catalogs that fall on this calendar day. All disaster records
- 1008 CEEarthquake and tsunami — Iran-Iraq, Dainawar (Ms 6.5)· 16,000 deaths
- 1870 CEEarthquake — China, Sichuan Province: Batang (Ms 7.3)· 2,300 deaths
- 1935 CEEarthquake — Iran, Kevsut, Alborz, Sari (Mw 6.4)· 690 deaths
- 1855 CEEarthquake — Turkey, Bursa· 400 deaths
- 1873 CEEarthquake — El Salvador, Salvador, San Vicente· 300 deaths
- 1967 CEEarthquake and tsunami — Indonesia, Makassar Strait (Ms 5.5)· 71 deaths
- 1781 CEAira· 38 deaths
- 2005 CEFlood: Colombia (2005-04-11)· 11 deaths
- 2012 CEEarthquake and tsunami — Indonesia, N Sumatra: Off West Coast (Mw 8.6)· 10 deaths
- 1997 CEEarthquake — China, S. Xinjiang, Bachu, Shule, Yingjisha (Mw 6.2)· 9 deaths
- 2011 CEEarthquake — Japan, Honshu (Mw 6.6)· 7 deaths
- 2019 CEFlood: China (2019-04-11)· 7 deaths
- 1837 CEEarthquake — Italy· 5 deaths
- 2018 CEFlood: Malawi (2018-04-11)· 4 deaths
- 1986 CEFlood: Argentina (1986-04-11)· 2 deaths
- 2014 CEEarthquake — Papua New Guinea, Bougainville Island (Mw 7.1)· 1 deaths
- 1957 CEEstuarine (Coastal) Flooding: Italy (1957-04-11)· 1 deaths
- 1985 CEFlood: United States of America (1985-04-11)· 1 deaths
- 2006 CEFlood: Dominican Republic (2006-04-11)· 1 deaths
- 1998 CEFlash Flooding: Bulgaria (1998-04-11)· 0 deaths
- 1998 CEFlood: Brazil (1998-04-11)· 0 deaths