Double Six Tragedy happened on 1976-06-06.
Tragedy of Otranto happened in 1997.
Karaburun tragedy happened in 2004.
Walkerton Tragedy happened in 2000.
Tragedy at Kufra happened in 1942.
Galeras tragedy happened in 1993.
Armero tragedy happened in 1985.
Refah tragedy happened in 1941.
Vargas tragedy happened on 1999-12-14.
The Picnic Train Tragedy happened in 1856.
Mussel Slough Tragedy happened in 1880.
tragedy happen him/her before
Platte Bridge Railroad Tragedy happened in 1861.