Events That Happened on October 31
- 2015 CEMetrojet Flight 9268
- 1918 CEAster Revolution
- 1984 CEassassination of Indira Gandhi
- 2017 CE2017 Lower Manhattan attack
- 1784 CERevolt of Horea, Cloșca and Crișan
- 1994 CELusaka Protocol
- 2010 CE2010 Baghdad church attack
- 1517 CEThe Reformation (Martin Luther)
- 1918 CENovember Uprising
- 1958 CEGeneva Act of the Lisbon Agreement on Appellations of Origin and Geographical Indications
- 1973 CEMountjoy Prison helicopter escape
- 2010 CE2010 Istanbul bomb blast
- 2010 CEConstitution of Niger
- 1831 CE1831 Bristol riots
- 1864 CEConstitution of Nevada
- 1905 CEKiev Pogrom
- 1988 CENitrogen Oxide Protocol
- 2023 CEEngineer's Building strike and massacre
- 1992 CEGreece-Tunisia Bilateral Investment Treaty
- 1997 CEBelgium-India Bilateral Investment Treaty
- 1998 CEIran-South Korea Bilateral Investment Treaty
- 2001 CEBelgium-Croatia Bilateral Investment Treaty
- 2002 CEJordan-Lebanon Bilateral Investment Treaty
- 2002 CEFinland-Namibia Bilateral Investment Treaty
Natural Disasters on October 31
Records from scientific disaster catalogs that fall on this calendar day. All disaster records
- 1341 CEEarthquake and tsunami — Japan, Jusanko (Ms 7)· 2,600 deaths
- 1956 CEEarthquake — Iran, Bastak (Mw 6.4)· 410 deaths
- 1993 CEFlood: Honduras (1993-10-31)· 174 deaths
- 2002 CEEarthquake — Italy, San Guiliano Di Puglia, Campobasso (Mw 5.7)· 30 deaths
- 1894 CEFlash Flooding: Cyprus (1894-10-31)· 22 deaths
- 2002 CEFlood: India (2002-10-31)· 20 deaths
- 1970 CEEarthquake and tsunami — Papua New Guinea, Madang (Ms 7.3)· 18 deaths
- 1542 CEEarthquake and tsunami — Uruguay· 14 deaths
- 2019 CEEarthquake — Philippines, Cotabato, Sultan Kudarat (Mw 6.5)· 10 deaths
- 1993 CEFlash Flooding: France (1993-10-31)· 6 deaths
- 1903 CEFlash Flooding: Italy (1903-10-31)· 4 deaths
- 2013 CEFlood: United States of America (2013-10-31)· 4 deaths
- 1993 CEFlood: France (1993-10-31)· 4 deaths
- 2010 CEFluvial (Riverine) Flooding: Italy (2010-10-31)· 3 deaths
- 1998 CEFlood: Germany (1998-10-31)· 3 deaths
- 1935 CEEarthquake — Montana, Helena (Ms 6)· 2 deaths
- 1975 CEEarthquake and tsunami — Philippines (Ms 7.6)· 1 deaths
- 2017 CEEarthquake — Indonesia, Maluku: Ambon (Mw 6.1)· 1 deaths
- 1993 CEFlash Flooding: Italy (1993-10-31)· 1 deaths
- 2021 CEFlood: Peru (2021-10-31)· 1 deaths
- 1976 CEFlash Flooding: Albania (1976-10-31)· 1 deaths