1824 Saint-Louis coal mine disaster
On 10 April 1824 an explosion occurred in the Saint-Louis coal mine in Champagney, France. The explosion, called the first disaster at the Saint-Louis coal mine, was the first firedamp explosion in the Ronchamp and Champagney coalfields (Haute-Saône) and one of the first in France.
Source: Wikipedia — 1824 Saint-Louis coal mine disaster (CC BY-SA 4.0)