Events That Happened on May 30
- 1814 CETreaty of Paris
- 1913 CETreaty of London
- 1420 CETreaty of Troyes
- 1635 CEPeace of Prague
- 1972 CELod Airport massacre
- 1631 CETreaty of Fontainebleau
- 1917 CEMay Declaration
- 1370 CESacrament of Miracle
- 1824 CEKasos Massacre
- 1837 CETreaty of Tafna
- 1937 CEMemorial Day massacre of 1937
- 1969 CE1969 Curaçao uprising
- 1984 CELa Penca bombing
- 1984 CEBombers Affair
- 1279 CETreaty of Amiens
- 1919 CEConstitution of national and cultural autonomy of Ukrainians in the Far East
- 1922 CEConcordat of 1922
- 1973 CESAM Colombia Flight 601
- 1975 CEBlack Thursday
- 1981 CEassassination of Ziaur Rahman
- 2004 CE2004 Khobar massacre
- 1967 CEEgypt–Jordan Joint Defense Agreement
- 1995 CEIndonesia-Spain Bilateral Investment Treaty
- 2000 CEKingdom of the Netherlands-Uganda Bilateral Investment Treaty
- 2001 CECuba-Mexico Bilateral Investment Treaty
- 2001 CEBosnia and Herzegovina-Slovenia Bilateral Investment Treaty
- 2003 CEAustria-Yemen Bilateral Investment Treaty
- 2007 CEGermany-Oman Bilateral Investment Treaty
Natural Disasters on May 30
Records from scientific disaster catalogs that fall on this calendar day. All disaster records
- 1935 CEEarthquake and tsunami — Pakistan, Quetta (Ms 7.5)· 60,000 deaths
- 1998 CEEarthquake — Afghanistan, Badakhshan, Takhar (Mw 6.6)· 4,700 deaths
- 1885 CEEarthquake — India, Kashmir: Srinagar (Mw 6.3)· 3,000 deaths
- 1989 CEFlood: Sri Lanka (1989-05-30)· 315 deaths
- 1990 CEEarthquake — Peru, Moyabamba-Riojo (Ms 6.5)· 200 deaths
- 2005 CEFlood: China (2005-05-30)· 160 deaths
- 2006 CEFlood: China (2006-05-30)· 57 deaths
- 1929 CEEarthquake — Argentina, Mendoza (Mw 6.7)· 31 deaths
- 1985 CEFlood: Argentina (1985-05-30)· 25 deaths
- 1988 CEFlood: Cuba (1988-05-30)· 24 deaths
- 1979 CEEarthquake — Indonesia, Sumbawa Island (Ms 5.8)· 22 deaths
- 1990 CEEarthquake — Romania, Bucharest, Braila, Brasov (Mb 6.7)· 14 deaths
- 2022 CEFlood: Mexico (2022-05-30)· 11 deaths
- 2022 CEFlood: China (2022-05-30)· 11 deaths
- 2007 CEFlood: Dominican Republic (2007-05-30)· 11 deaths
- 1987 CEFlood: Dominican Republic (1987-05-30)· 10 deaths
- 2024 CEFluvial (Riverine) Flooding: Germany (2024-05-30)· 9 deaths
- 1986 CEFlood: United States of America (1986-05-30)· 8 deaths
- 2014 CEFlood: China (2014-05-30)· 6 deaths
- 2007 CEFlood: El Salvador (2007-05-30)· 4 deaths
- 2019 CEEarthquake — El Salvador, San Salvador (Mw 6.6)· 1 deaths
- 1979 CEFlash Flooding: Greece (1979-05-30)· 1 deaths
- 1995 CEFlash Flooding: Czechia (1995-05-30)· 1 deaths
- 2010 CEFluvial (Riverine) Flooding: Croatia (2010-05-30)· 0 deaths