Challenger Space Shuttle Disaster (1986)
Yangtze River Floods (1931)
Kursk Submarine Disaster (2000)
Westray Mine Disaster (1992)
Vargas Tragedy Landslide (1955)
Black Saturday Bushfires (2009)
Nirbhaya Gang Rape Incident (2012)
San Juan Earthquake (1944)
Zhanaozen Massacre (2011)
Algerian Civil War Casualties (1991-2002)