Baxter Althane disaster happened in 2001.
Knox Mine disaster happened in 1959.
Hintze Ribeiro disaster happened in 2001.
Markham Colliery disaster happened in 1938.
Mount Mulligan mine disaster happened in 1921.
West Stanley Pit Disaster happened in 1909.
A disaster can happen at any time. The trigger depends on the kind of disaster.
Patria disaster happened in 1940.
Westfield disaster happened in 1871.
PEPCON disaster happened in 1988.
Ryongchon disaster happened in 2004.
Flixborough disaster happened in 1974.
Kaprun disaster happened in 2000.
Feyzin disaster happened in 1966.
Kyshtym disaster happened in 1957.
Spyros disaster happened in 1978.
Abbeystead disaster happened in 1984.
Niamiha disaster happened in 1999.