The Minnie Pit disaster was a coal mining accident that took place on 12 January 1918 in Halmer End, Staffordshire, in which 155 men and boys died. The disaster, which was caused by an explosion due to firedamp, is the worst ever recorded in the North Staffordshire Coalfield. An official investigation never established what caused the ignition of flammable gases in the pit.

Why this event still matters

Historical incidents shape the rules that protect people today — building codes, evacuation policy, warning systems and inspection regimes almost always trace back to a specific disaster. Studying Minnie Pit Disaster alongside current events is how preparedness improves.

See what is happening right now on the live world incident map, browse every mining accidents we track on the Mine Accident tracker, or follow live incidents in United Kingdom.