History of Chile from the ensuing tsunami) and over a million people lost their homes. The earthquake was also followed by multiple aftershocks. Initial damage estimates were in the range of US$15–30 billion, around 10 to 15 percent of Chile's real gross domestic product. Chile achieved global recognition for the successful rescue of 33 trapped miners in 2010. On 5 August 2010 the access tunnel collapsed at the San José copper and gold mine in the Atacama Desert near Copiapó in northern Chile, trapping 33 men below ground. A rescue effort organized by the Chilean government located the miners 17 days later. All
Ontario Mine Rescue to allow for a four-hour capability. The BG174 proved a workhorse for almost 40 years before it was replaced by the BG4. Ontario Mine Rescue took on added responsibility in 1984 after four miners were trapped and killed in a rockburst at Falconbridge No. 5 Shaft near Sudbury. The Stevenson Commission recommended that the organization's mandate be expanded to conduct training in and respond to non-fire emergencies. Training on non-fire rescue equipment began shortly after. In January 2001, responsibility for Ontario Mine Rescue was transferred to the Mines and Aggregates Safety and Health Association, now a part of Workplace Safety