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Strong Chile earthquake shakes mining hub, but damage is minimal

By Thomson Reuters May 25, 2026 | 5:04 PM

May 25 (Reuters) – A strong earthquake struck Chile’s important mining region of Antofagasta on Monday afternoon, disrupting operations at ​some mines but ultimately sparing lives ‌and critical infrastructure, authorities said.

The magnitude 6.9 earthquake hit the heart of the world’s biggest copper-producing country, though major miners reported limited damage. The U.S. ‌Geological ​Survey recorded the earthquake’s depth ⁠at 109 kilometers (68 ⁠miles).

Chilean state copper miner Codelco halted some activities due to lack of visibility in pits or interruption of electricity supplies in ​specific areas, a spokesperson said.

Miners BHP and Antofagasta both said their operations were ⁠not affected by the ⁠earthquake.

Ricardo Munizaga, the regional director for ​Chile’s disaster agency, SENAPRED, told local news channel ​24 Horas that while the earthquake ‌triggered landslides in some production areas, there had been no reports of injuries or other major emergencies.

Residents lost power and saw some ⁠cuts to water supply in the city of Calama, home to many miners, Munizaga said, but ⁠key infrastructure ‌was otherwise not affected.

Mining companies ⁠activated their emergency protocols and temporarily ​halted ‌some operations to inspect facilities, ​he added.

A ⁠substantial part of Chile’s output comes from the Antofagasta region.

(Reporting by Fabian Cambero in Santiago, Rishabh Jaiswal in Bengaluru, and Brendan O’Boyle in Mexico City; Editing by Cynthia Osterman and ​Jacqueline Wong)