Fracking Well Shutdown Extended As Researchers Study Link To Earthquakes In Arkansas

This article fails to mention the hundreds of unregulated chemicals used in fracking, and the dangers to water safety that they present. Nonetheless, it brings attention to the situation in Arkansas where many believe that the deep drilling and injection of wastewater has spurred seismic activity. In the month prior to the moratorium there were 80 seismic events, whereas since drilling has halted there have only been 20 earthquake events in the region.
http://www.huffingtonpost.com/2011/04/21/fracking-shutdown-earthquakes-arkansas_n_851930.html