Colorado Geological Survey on Facebook August 17, 2012 | Colorado Geological Survey The Colorado Geological Survey has an active Facebook site where they are posting information about... Colorado’s Largest Earthquake November 13, 2012 | Colorado Geological Survey This month marks the 130th anniversary of Colorado's largest documented earthquake. Learn more at... Colorado Impact Crater? March 31, 2013 | Colorado Geological Survey on Facebook The Colorado Geological Survey shares a aerial photo of a bowl-shaped feature with a distinct... How Much Do You Know About Colorado? October 4, 2012 | Colorado Geological Survey on Facebook The Colorado Geological Survey has been posting a steady stream of interesting DID YOU KNOW?... Horizontal Wells are Costly May 24, 2012 | Denver Post An article in the Denver Post discusses horizontal wells being drilled by Nobel Energy in... Great Photos of Sills in Colorado January 27, 2013 | Leadville Geology Facebook Page If you have not seen very many sills, then you should visit the Leadville Geology... 80% of New Pennsylvania Gas Wells are Horizontal September 17, 2012 | Energy Information Administration The percentage horizontal wells drilled for natural gas in Pennsylvania has been rising. Although... Radioactive Spring? October 7, 2012 | Colorado Geological Survey The Colorado Geological Survey has a photo of the radioactive bubbling spring west of Guffey,... |