Compañía Minera San Esteban Primera Compañía Minera San Esteban Primera Compañía Minera San Esteban Primera (San Esteban Primera Mining Company) is a Chilean mining company, dedicated to the production of copper and gold concentrates. San Esteban's headquarters are located in Providencia, Santiago Metropolitan Region. San Esteban also owns the San José Mine in Copiapó, Chile, where 33 miners were trapped underground for 69 days after a mining accident on August 5, 2010. Chile has a long tradition in mining, which developed during the 20th century and made the country the world's top producer of copper. Since 2000, an average of 34 people have died every
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.