Events That Happened on August 30
- 1940 CESecond Vienna Award
- 1995 CEConstitution of Kazakhstan
- 1704 CETreaty of Narva
- 1808 CEConvention of Sintra
- 1882 CEJapan–Korea Treaty of 1882
- 1897 CEBasel Program
- 1961 CEConvention on the Reduction of Statelessness
- 1974 CE1974 Mitsubishi heavy industries explosion incident
- 70 CEDestruction of Jerusalem
- 1821 CEColombian Constitution of 1821
- 2014 CE2014 Lesotho political crisis
- 2025 CEAssassination of Andriy Parubiy
- 1855 CE1856 Argentina–Chile treaty
- 1943 CEMassacre of Ostrówki
- 1964 CE1964 Philadelphia race riot
- 1978 CELOT Polish Airlines Flight 165 (1978)
- 1980 CECameroon-Romania Bilateral Investment Treaty
- 1995 CESouth Korea-Sweden Bilateral Investment Treaty
Natural Disasters on August 30
Records from scientific disaster catalogs that fall on this calendar day. All disaster records
- 1902 CEPelee· 1,500 deaths
- 2008 CEFlood: India (2008-08-30)· 900 deaths
- 1904 CEEarthquake — China, Sichuan Province (Ms 6)· 400 deaths
- 1878 CEFlash Flooding: Hungary (1878-08-30)· 400 deaths
- 1985 CEFlood: China (1985-08-30)· 147 deaths
- 2008 CEEarthquake — China, Sichuan Province (Mw 5.9)· 43 deaths
- 2000 CEFlood: India (2000-08-30)· 40 deaths
- 2000 CEFlood: China,Russian Federation (2000-08-30)· 31 deaths
- 2015 CEFlood: Nigeria (2015-08-30)· 30 deaths
- 1923 CECoastal Flooding: Denmark (1923-08-30)· 19 deaths
- 2006 CEFlood: China (2006-08-30)· 15 deaths
- 2004 CEFlood: Japan (2004-08-30)· 13 deaths
- 1994 CEFlood: Thailand (1994-08-30)· 10 deaths
- 2004 CEFlood: United States of America (2004-08-30)· 7 deaths
- 2003 CEFlood: United States of America (2003-08-30)· 6 deaths
- 1748 CEEarthquake — China, Sichuan Province (Ms 6)· 5 deaths
- 1903 CEOkataina· 4 deaths
- 1985 CEFlood: United States of America (1985-08-30)· 4 deaths
- 1986 CEEarthquake — Romania, Bucharest, Kishinev-Kagul (Ms 6.9)· 2 deaths
- 2010 CESinabung· 2 deaths
- 1992 CEFlood: Australia (1992-08-30)· 2 deaths
- 1999 CEFlood: Russian Federation (1999-08-30)· 2 deaths
- 1984 CEFlash Flooding: Italy (1984-08-30)· 2 deaths
- 2008 CEFlood: Bangladesh (2008-08-30)· 0 deaths