Horrific earthquakes are devastating the Front Range between Denver and Colorado Springs in an area long believed to be seismically quiescent. Somehow the cause of the unusual earthquakes must be unraveled and the cataclysms stopped before they result in more carnage and devastation. But are they the result of natural tectonic adjustments, hydro-fracking, conventional subsurface sequestering, or clandestine operations? $0.99 on Kindle.