Events That Happened on April 27
- 1978 CESaur Revolution
- 1911 CESecond Guangzhou Uprising
- 1999 CEMeja massacre
- 2009 CESouth Yemen insurgency
- 1454 CETreaty of Constantinople
- 1835 CELord Eliot Convention
- 1979 CEInternational Convention on Maritime Search and Rescue
- 1981 CEOperation Red Dog
- 2012 CE2012 Dnipropetrovsk explosions
- 2015 CE2015 Zvornik police station shooting
- 1951 CE1951 Greenland Defense Agreement
- 2002 CE2002 Adora terrorist attack
- 2002 CERiver Run Riot
- 1525 CETreaty of Weingarten
- 1976 CEIndonesia-United Kingdom Bilateral Investment Treaty
- 1984 CEFrance-Yemen Bilateral Investment Treaty
- 1985 CEFinland-Sri Lanka Bilateral Investment Treaty
- 1994 CEAlbania-Bulgaria Bilateral Investment Treaty
- 1995 CEJordan-Tunisia Bilateral Investment Treaty
- 1995 CECentral African Republic-Venezuela Bilateral Investment Treaty
- 2004 CEEgypt-Mongolia Bilateral Investment Treaty
Natural Disasters on April 27
Records from scientific disaster catalogs that fall on this calendar day. All disaster records
- 1931 CEEarthquake — Armenia, Zangezur, Nakhitchevan (Ms 6.3)· 2,890 deaths
- 1812 CESoufriere St. Vincent· 56 deaths
- 2015 CEFlood: Kenya (2015-04-27)· 13 deaths
- 2008 CEFlood: Sri Lanka (2008-04-27)· 9 deaths
- 1953 CEAsosan· 6 deaths
- 1998 CEFlood: United Republic of Tanzania (1998-04-27)· 5 deaths
- 2024 CEEarthquake — Indonesia, Java: Bandung (Mw 6.1)· 1 deaths
- 1935 CEEarthquake — Azores, Sao Miguel Island (Mw 5.4)· 1 deaths
- 2006 CEFlood: Papua New Guinea (2006-04-27)· 1 deaths
- 2021 CEFlood: Rwanda (2021-04-27)· 1 deaths
- 1998 CEFlood: Papua New Guinea (1998-04-27)· 0 deaths
- 2022 CEFlood: Uganda (2022-04-27)· 0 deaths
- 2013 CEFlood: United States of America,Canada (2013-04-27)· 0 deaths
- 2002 CEFlood: United States of America (2002-04-27)· 0 deaths
- 2013 CEFluvial (Riverine) Flooding: Italy (2013-04-27)· 0 deaths
- 1944 CEM 7.6 - 5 km SW of Manokwari, Indonesia
- 1909 CEM 7.1 - 65 km ENE of Wewak, Papua New Guinea
- 1894 CE1894 Locris-Central Greece earthquake (Mw 6.9)
- 1894 CEEarthquake — Greece, St Konstantinos-Arkitsa (Lokris) (Ms 6.9)
- 1933 CEM 6.9 - Southern Alaska
- 1928 CEEarthquake — Peru, Esquilaya (Ms 6.8)
- 1919 CEM 6.6 - 46 km NNE of Coron, Philippines
- 1928 CEM 6.5 - 41 km S of Mazuko, Peru
- 1894 CE1894 Greece earthquake (Mw 6.5)
- 1981 CEM 6.5 - west of Macquarie Island