Miners' survival during 2010 Copiapó mining accident Miners' survival during 2010 Copiapó mining accident The 2010 Copiapó mining accident began as a cave-in on 5 August 2010 at the San José copper-gold mine in the Atacama Desert near Copiapó, Chile. The accident trapped 33 men underground who survived for a record 69 days. All were rescued and brought to the surface on 13 October 2010 over a period of almost 24 hours. After the last trapped miner was winched to the surface, the rescue workers still underground held up a sign before the camera stating “""” (English: “"Mission accomplished Chile"”) to the estimated more than 1 billion
Beaconsfield Mine collapse the earthquake had a magnitude of 2.3 on the Richter scale, at a shallow depth at coordinates . Earlier speculation had suggested that mine blasting had caused the collapse. Three of the miners working underground at the time were trapped, and early reports suggested that 14 miners who were underground at the time had managed to scramble to safety. The mining company, Beaconsfield Mine Joint Venture, released a press statement saying they held "grave concerns for the three miners' wellbeing". Larry Knight (44), Brant Webb (37) and Todd Russell (34) were the three miners who remained unaccounted for. Knight had