1 June is the 40th anniversary of the Flixborough disaster, an explosion at a chemical plant sited on the banks of the River Trent in Lincolnshire. It was the biggest explosion to ever occur in Britain (during peacetime), until the fire at the Hertfordshire oil storage terminal (Buncefield) in December 2005. At Flixborough, 28 workers were killed and 36 others onsite suffered injuries. Outside the works, injuries and damage occurred on a widespread scale but there were no fatalities. It was recognised that the number of casualties would have been even higher had the incident occurred on a weekday.
The explosion was estimated to be equivalent to 16 tonnes of TNT and the subsequent fires raged for ten days. A considerable amount of property was destroyed in Flixborough and the surrounding villages, and the explosion was heard over 30 miles away in Grimsby. The Atomic Weapons and Research Establishment at Aldermaston produced a report on the infrasonic and seismic waves which resulted. Continue reading »