A list of some of history's worst mine disasters:
—1942: China's northeast is the site of the world's deadliest coal mine disaster when an accident kills 1,549 miners in Japanese-occupied Manchuria during World War II.
—1906: A dust explosion in a French mine kills 1,099 workers.
—1913: The worst mining disaster in British history was when 439 miners were killed in a gas explosion at the Senghenydd colliery in South Wales.
—1960: Coalbrook, South Africa, Clydesdale Colliery mine collapse kills 437.
—1962: Disaster at the Luisenthal coal mine in Volklingen, West Germany, kills 299.
—1909: 259 men and boys killed in one of the United States' worst coal mine disasters, at the St. Paul Coal Co. mine, Cherry, Illinois.
In the wake of what seems to be a never-ending news cycle of mine disasters, let's take a look back at some of the worst in history.