2010 Copiapó mining accident 2010 Copiapó mining accident The 2010 Copiapó mining accident, also known then as the "Chilean mining accident", began on Thursday, 5 August 2010 with a cave-in at the San José copper–gold mine, located in the Atacama Desert north of the regional capital of Copiapó, in northern Chile. Thirty-three men, trapped underground and from the mine's entrance via spiraling underground ramps, were rescued after 69 days. After the state-owned mining company, Codelco, took over rescue efforts from the mine's owners, exploratory boreholes were drilled, and seventeen days after the accident a note was found taped to a drill bit pulled back
Pabst Mine disaster from the wooden planks lining the mine walls and heated with the miners' carbide lamps. Soon after the collapse, a miner named Alfred Maki descended the shaft and heard signals from the men trapped inside. Over the next five days, rescuers began digging from the neighboring "H" shaft to try to reach the trapped miners. They descended first to nearly the bottom of "H" shaft, where a tunnel connected the two shafts, and then began working their way up the ladderway of "G" shaft. On the fifth day, they were able to reach the trapped miners. According to news reports,