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Oyu Tolgoi is one of the largest known copper and gold deposits in the world. It is also one of the most modern, safe and sustainable operations in the world
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LONDON 1100 GMT
Underground operations at the Oyu Tolgoi copper mine in Mongolia are being progressively restarted following completion of safety reviews.
A seismic event on 29 October 2026 led to a localised rockfall confined to a temporary storage zone adjacent to the production area, with no structural impact to the cave or its operating infrastructure.Two employees continue to receive treatment for non-life-threatening injuries.Oyu Tolgoi is working closely with the relevant authorities, and continues to support our employees and contractors. ENDS
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Category: Oyu Tolgoi