Events That Happened on September 12
- 1683 CEBattle of Vienna (1683)
- 1990 CETreaty on the Final Settlement with Respect to Germany
- 1934 CEBaltic Entente
- 1635 CETreaty of Stuhmsdorf
- 1963 CEAnkara Agreement
- 1984 CETanjung Priok massacre
- 2004 CEmurder of Joana Cipriano
- 490 BCEBattle of Marathon
- 1931 CEQ1524415
- 1991 CEAlbania-Italy Bilateral Investment Treaty
- 2006 CEBosnia and Herzegovina-India Bilateral Investment Treaty
- 2006 CEFinland-Indonesia Bilateral Investment Treaty
- 2007 CEFinland-Mauritius Bilateral Investment Treaty
- 2011 CEColombia-Japan Bilateral Investment Treaty
Natural Disasters on September 12
Records from scientific disaster catalogs that fall on this calendar day. All disaster records
- 1850 CEEarthquake — China, Sichuan: Xichang (Ms 7.5)· 20,650 deaths
- 1306 CEEarthquake — China, Ningxia: Kaicheng (Ms 6.5)· 5,000 deaths
- 2010 CEFlood: Benin (2010-09-12)· 272 deaths
- 1992 CEFlood: India,Sri Lanka (1992-09-12)· 263 deaths
- 1981 CEEarthquake — Pakistan, Gilgit (Ms 5.9)· 220 deaths
- 1495 CEEarthquake and tsunami — Japan, Kamakura (Ms 7.1)· 200 deaths
- 1999 CEFlood: Mexico,El Salvador (1999-09-12)· 160 deaths
- 1875 CEFlash Flooding: France (1875-09-12)· 139 deaths
- 2003 CEFlood: Republic of Korea (2003-09-12)· 127 deaths
- 1979 CEEarthquake and tsunami — Indonesia, New Guinea: Irian Jaya (Ms 7.9)· 115 deaths
- 649 CEEarthquake — China, Shaanxi Province: Linfen (Ms 5.5)· 50 deaths
- 2007 CEEarthquake and tsunami — Indonesia, Sumatra (Mw 8.4)· 25 deaths
- 1955 CEEarthquake — Egypt, Nile Delta (Ms 6.3)· 22 deaths
- 2006 CEFlood: Nigeria (2006-09-12)· 20 deaths
- 2007 CEFlood: Rwanda (2007-09-12)· 20 deaths
- 2021 CEFlood: India (2021-09-12)· 15 deaths
- 2024 CEFluvial (Riverine) Flooding: Czechia (2024-09-12)· 13 deaths
- 1989 CEFlood: Taiwan (Province of China) (1989-09-12)· 11 deaths
- 2013 CEFlood: United States of America (2013-09-12)· 10 deaths
- 1979 CEEtna· 9 deaths
- 2013 CEFluvial (Riverine) Flooding: Romania (2013-09-12)· 9 deaths
- 2008 CEFlood: United States of America (2008-09-12)· 8 deaths