August 23, 2014

Oklahoma Gets Hit With 20 Earthquakes In One Day

www.thinkprogress.org/climate/2014/08/20/3473502/oklahoma-hit-with-20-earthquakes/
"Oklahoma’s Geology Survey recorded an unprecedented 20 small earthquakes across the state on Tuesday, highlighting the dramatic increase of seismic activity that has occurred there as the controversial process of hydraulic fracturing — otherwise known as fracking — has spread across the state."