2010 Copiapó mining accident San Jose Mine were around 20% higher than at other Chilean mines due to its poor safety record. The collapse occurred at 14:00 CLT on 5 August 2010. Access to the depths of the mine was by a long helical roadway. A group nearer the entrance escaped, but a second group of 33 men were trapped deep inside. A thick dust cloud caused by the rock fall blinded the miners for as much as six hours. Initially, the trapped miners tried to escape through ventilation shafts, but the ladders required by safety codes were missing. Luis Urzúa, the duty shift
Ermenek mine accident Ermenek mine accident On October 28, 2014, 18 miners were trapped underground in the Has Sekerler mine, a coal mine in the Turkish town of Ermenek. It is the second major accident at a Turkish mine in six months; the previous one was the Soma mine disaster in May 2014. It is believed 18 miners were trapped about 300 meters underground by flooding caused by a broken pipe. In addition to those trapped, 20 workers have either escaped the mine or were rescued from it. Rescue workers are currently working to pump water out from three sections of the mine.