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
2018 Shandong mine collapse 26 October it was reported that the trapped miners were discovered 242 feet below the surface. Two miners were killed in the initial disaster, but the death toll raised to 11 on 27 October. 2018 Shandong mine collapse A rock burst destroyed part of a mining tunnel on 20 October 2018 in the Shandong province in China. A rock burst destroyed part of a mining tunnel, in a spontaneous fracture of the rock, while 334 miners were working in the mine. The collapse took place around 11:00 pm local time and destroyed part of a water drainage tunnel, and two