California Wildfires (multiple years)
Tiananmen Square Massacre (1989)
Great Patriotic War Losses (WWII)
Quebec Floods (2019)
Rio de Janeiro Floods (2010)
Port Arthur Massacre (1996)
Bhopal Gas Tragedy (1984)
Plaza de Mayo Massacre (1955)
Zhanaozen Massacre (2011)
Tamanrasset Floods (2020)