December 6, 1907 - Worst coal mine disaster in US history: 362 miners are killed in an explosion at the Monongah Nos. 6 and 8 coal mines in Monongah, West Virginia. December 19, 1907 - An explosion ...
This is a list of notable mine disasters and is not all-inclusive. December 6, 1907 – Worst coal mine disaster in US history: 362 miners are killed in an explosion at the Monongah Nos.