Magnitude-4.4 temblor Saturday was among nearly 700 earthquakes of magnitude 3 or greater in state this year,compared to 20 throughout 2009A moderate, magnitude-4.4 earthquake has shaken northern Oklahoma.
It was one of the stronger temblors the earthquake-prone state has had this year. Related: Earthquake spike pushes Oklahoma to consider tighter fracking regulations Continue reading...
Source: theguardian.com