The 1945 El Teniente mining accident, known locally as the Smoke Tragedy, is the largest mining accident in metal extraction in the history of Chile and, as of 2005, worldwide. It happened on June 19, 1945, in Chile's El Teniente mine in the Andes, which belonged to Braden Copper Company, a subsidiary of Kennecott Copper Corporation, both of the United States. A total of 355 men died, largely because of a nearby fire whose smoke trapped the workers in tunnels and resulted in carbon monoxide poisoning. Another 747 men were injured by the smoke.
The Smoke Tragedy leaves 355 workers dead in the underground copper mine of El Teniente, Chile.
On June 19, in the year 1945, The Smoke Tragedy leaves 355 workers dead in the underground copper mine of El Teniente, Chile. This event is recorded as a Historical Events event in the history of June 19, one of 384 recorded events on this date across all of history.
Key Facts
- This event took place on June 19, 1945 (AD era).
- It is categorised as a Historical Events event in recorded history.
- Referenced in 2 Wikipedia articles.
- Wikipedia source last updated on 19 March 2026.
On This Date in History 384
This article draws on content from Wikipedia, available under CC BY-SA 4.0.
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