All Five Miners Found Dead After Chilean Mine Collapse

Khabor Wala Desk

Published: 4th August 2025, 2:17 PM

All Five Miners Found Dead After Chilean Mine Collapse

Photo: Collected

A tragic rescue operation at Chile’s El Teniente copper mine concluded on Sunday with the recovery of the final missing miner’s body, confirming that all five trapped workers had died following a tunnel collapse.

Incident Overview

Detail	Information
Location	El Teniente Copper Mine, O’Higgins Region, Chile
Operator	Codelco (State-owned mining company)
Event	Tunnel collapse following a “seismic event”
Date of Incident	Thursday before the recovery of the final body on Sunday
Suspension of Operations	Operations halted since Friday
Casualties	5 miners confirmed dead
Cause	Under investigation (possibilities include seismic activity or drilling)

Official Statement

Aquiles Cubillos, the regional prosecutor for O’Higgins, confirmed:

“Today we finally found the last of the missing workers.”

About the El Teniente Mine

Size: The world’s largest underground copper deposit
Tunnels: More than 4,500 kilometres (2,800 miles) in total length
Production (2024): 356,000 metric tonnes (approx. 392,000 tons) of copper
Contribution to National Output: Nearly 7% of Chile’s total copper production

Safety Context

Despite this tragedy, Chile’s mining industry remains one of the safest globally. According to the National Geology and Mining Service:

Fatality Rate in 2024: 0.02%

Ongoing Investigation

Authorities have yet to confirm whether the seismic event that triggered the collapse was due to natural causes (earthquake) or mining activity (drilling). Investigations are underway.