Disasters with highest death tolls
Great Fire of 1910
Montana and Idaho, U.S.
The Great Fire of 1910 (also commonly referred to as the Big Blowup, the Big Burn, or the Devil's Broom fire) was a wildfire in the western United States that burned three million acres (4,700 sq mi; 12,100 km2) in North Idaho and Western Montana, with extensions into Eastern Washington and Southeast British Columbia, in the summer of 1910. It killed 87 people, mostly firefighters.