Add Yahoo as a preferred source to see more of our stories on Google. FILE - Chad Devereaux works at cleaning up bricks that fell from three sides of his in-laws home in Sparks, Okla., Nov. 6, 2011, ...

WASHINGTON -- An unusual and widely felt 5.6-magnitude quake in Oklahoma in 2011 was probably caused when oil drilling waste was pushed deep underground, a team of university and federal scientists ...

PRAGUE, Okla. (KFOR) — State experts said a magnitude 5.1 earthquake is now the third largest recorded in Oklahoma. Oklahoma State Seismologist Jake Walter said the earthquake was located in the same ...

Following a swarm of earthquakes in Oklahoma in May, FOX23 reported experts warned us to brace for more. FOX23's Michelle Linn investigated how the shaking ground could be putting your biggest ...