Compañía Minera San Esteban Primera workers at this mine were paid around 20% higher wages than at other Chilean mines, due to its poor safety record. The San José Mine is located 45 kilometers northwest of Copiapó. It began operations in 1889. In 1957, Jorge Kemeny Letay, a Hungarian immigrant founded the San Esteban Mining Company (). The San José Mine () is a small copper-gold mine located near Copiapó, Atacama Region, Chile. The mine was the site of a 2010 collapse which trapped 33 miners underground. Its workings are reached by a long sloping roadway with many spiral turns (a diagram shows ten turns),
2008 Ukraine coal mine collapse 2008 Ukraine coal mine collapse The 2008 Ukrainian coal mine collapse occurred at the Karl Marx Coal Mine in the city of Yenakiieve, Donetsk Oblast (province) of eastern Ukraine on June 8, 2008. The mine collapse was said to have been caused by a gas pipe explosion. The explosion occurred at a depth of about . 37 miners were trapped underground at the time of the collapse, located below the surface of the earth. Additionally, five surface workers suffered from burns and other injuries in a blast that they described as one of the most powerful in the industry. The