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Seismic Collapse Traps Five at Chile’s El Teniente Copper Mine

A mining ministry order suspended all operations to allow an inquiry into whether natural tremors or drilling activity triggered the incident

Des proches de cinq mineurs bloqués attendent des nouvelles après un effondrement partiel dans une mine de cuivre à Rancagua au Chili

Overview

  • Rescuers have deployed tele-operated autonomous equipment to clear debris and located the five miners more than 1,200 meters underground but have not yet established contact
  • Thursday’s 4.2-magnitude seismic event claimed one life and injured nine workers, most of whom have since been freed
  • The Mining Ministry issued a provisional suspension of all activity at El Teniente pending a comprehensive safety review
  • Investigators from the National Geology and Mines Service are examining whether the event was a result of natural seismicity or company drilling operations
  • Families say Codelco has provided no clear explanation or psychological support to relatives, including the pregnant wife of one trapped miner