The chemical fire and explosions at the Pacific Engineering Production Company of Nevada occurred in http://www.answers.com/topic/henderson-nevada?initiator=WANS on May 4, 1988.
PEPCON disaster happened in 1988.
1944
2003
21st of December 1988
09:15 am on 21st October 1966
A disaster can happen at any time. The trigger depends on the kind of disaster.
Marchioness disaster happened in 1989.
Feyzin disaster happened in 1966.
Patria disaster happened in 1940.
Eyemouth disaster happened in 1881.
Disaster Report happened in 2002.
Ryongchon disaster happened in 2004.