Events That Happened on March 20
- 1995 CETokyo subway sarin attack
- 1883 CEParis Convention for the Protection of Industrial Property
- 1979 CE1979 Herat uprising
- 2015 CE2015 Sana'a mosque bombings
- 1800 CERevolt of Cairo (1800)
- 1833 CESiamese-American Treaty of Amity and Commerce
- 1972 CE1972 Donegall Street bombing
- 1991 CE1991 Bhadrak Riot
- 2013 CE2013 Burma anti-Muslim riots
- 2019 CE2019 Italian bus hijack
- 1990 CEBangladesh-Italy Bilateral Investment Treaty
- 1996 CEKazakhstan-South Korea Bilateral Investment Treaty
- 1997 CEBelarus-Egypt Bilateral Investment Treaty
- 2000 CEPeople's Republic of China-Republic of the Congo Bilateral Investment Treaty
- 2007 CEAlgeria-Kingdom of the Netherlands Bilateral Investment Treaty
- 2008 CECentral African Republic-Yemen Bilateral Investment Treaty
- 2009 CEMongolia-Tajikistan Bilateral Investment Treaty
Natural Disasters on March 20
Records from scientific disaster catalogs that fall on this calendar day. All disaster records
- 1861 CEEarthquake — Argentina, Mendoza, San Luiz· 14,000 deaths
- 1731 CEEarthquake and tsunami — Italy, Foggia (M 6.3)· 3,600 deaths
- 1945 CEEarthquake — Turkey, Aelana, Ceyhan, Adana (Mw 6.1)· 300 deaths
- 1888 CEIce-Jam Flooding Including Debris: Germany (1888-03-20)· 200 deaths
- 1966 CEEarthquake — Uganda, Kichwamba, Bondibogyo, Tanzania, Dr Congo (Mw 6.6)· 157 deaths
- 1997 CEFlood: United Republic of Tanzania (1997-03-20)· 61 deaths
- 2015 CEFlood: India (2015-03-20)· 44 deaths
- 2008 CEFlood: India (2008-03-20)· 37 deaths
- 2005 CEFlood: Pakistan (2005-03-20)· 20 deaths
- 1924 CEFluvial (Riverine) Flooding: Spain (1924-03-20)· 18 deaths
- 1972 CEEarthquake — Peru, Juanjui (Mb 6.1)· 12 deaths
- 2007 CEFlood: India (2007-03-20)· 12 deaths
- 2003 CEFlood: Indonesia (2003-03-20)· 12 deaths
- 2007 CEFlood: Argentina (2007-03-20)· 12 deaths
- 2007 CEFlood: Haiti (2007-03-20)· 11 deaths
- 2003 CEFlood: Philippines (2003-03-20)· 8 deaths
- 1927 CEEarthquake — China, Yunnan Province: Xinping (Ms 5)· 7 deaths
- 1965 CESnowmelt Flooding: Poland (1965-03-20)· 7 deaths
- 2022 CEFlood: Brazil (2022-03-20)· 5 deaths
- 2006 CEEarthquake — Algeria, Northern (Ms 4.9)· 4 deaths
- 2018 CEFlood: Brazil (2018-03-20)· 3 deaths
- 2012 CEEarthquake — Mexico, Guerrero, Oaxaca (Mw 7.4)· 2 deaths
- 1389 CEEarthquake — Greece, Aegean Sea (Mw 6.7)· 2 deaths
- 1993 CEEarthquake — China, Tibet (Xizang Province): Ngamring (Mw 6.2)· 2 deaths