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On this day

On This Day — 8 June

Disasters recorded on 8 June across the years, drawn from our archive of historical events.

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1 recordedDisasters on 8 June

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1917
Mine Accident United States 168 deaths

Speculator Mine disaster

The Granite Mountain/Speculator Mine disaster of June 8, 1917, occurred as a result of a fire in a copper mine, and was the most deadly event in underground hard rock mining in United States history. Most men died of suffocation underground…

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