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Rescue Crews Recover Four Bodies in Chile’s El Teniente Mine Collapse

Debris removal has advanced under strict safety protocols using teledirected drills to reach the sole remaining trapped miner

Derrumbe en una mina de Chile
Otro minero pierde la vida durante esfuerzos de rescate en mina El Teniente. | Crédito: captura en X (@Sr_Hayek)
A drone view shows the entrance to Codelco's El Teniente copper mining complex, after several miners have been reported missing at the Andesita unit following a seismic incident, in Maitenes, Chile August 1, 2025. REUTERS/Pablo Sanhueza
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Overview

  • Rescue teams have removed around 16 meters of rock from the Andesita tunnel and recovered the bodies of four of the five trapped workers, leaving one unaccounted for
  • A magnitude 4.2 earthquake on July 31 triggered the tunnel collapse about 900 meters underground in the O’Higgins region
  • Codelco deployed nearly 100 specialized rescuers, including medical staff and geomechanics experts, supported by seismographic monitoring and remote-controlled drilling rigs
  • President Gabriel Boric suspended public events and ordered all state resources toward the emergency as Mining Minister Aurora Williams leads an on-site crisis committee
  • Sernageomin has opened a technical investigation to determine whether seismic forces, mining activity or safety protocol lapses caused the structural failure