Overview
- On August 4, rescue teams confirmed recovery of all five miners trapped by the July 31 collapse at 1,200 meters, ending the search with no survivors.
- The Ministry of Mines ordered a suspension of all activities at El Teniente to facilitate inquiries led by the Regional Prosecutor’s Office and industry regulators.
- Investigators are examining whether the magnitude-4.2 seismic event that triggered the tunnel collapse was a natural quake or induced by drilling operations.
- Codelco chairman Máximo Pacheco vowed full cooperation with authorities and committed to determining every detail behind the collapse.
- President Gabriel Boric declared three days of national mourning and visited families in Rancagua to underline the human cost of Chile’s mining sector.