Rescue teams have found a body inside a section of a Chilean copper mine that collapsed during a moderate earthquake.

Chilean authorities are racing to rescue five workers trapped in El Teniente, one of the world’s largest copper mines, after a Thursday collapse killed one person.

Rescue teams are continuing efforts to reach a group of miners trapped inside a copper mine in Chile that collapsed during a moderate earthquake. The mine’s director confirmed on Saturday that the body of one of the five miners had been found, two days after the El Teniente mine in central Chile collapsed around them during a 4.2 magnitude quake.