As Oklahoma reels from more than 70 earthquakes over the last week, authorities are calling on energy companies to limit how much waste is injected into the ground. The largest of the earthquakes hit ...

A series of earthquakes struck Oklahoma Friday evening into Saturday morning, including at least two of 4.4 magnitude. A 3.2 magnitude earthquake was recorded at 9:37 p.m. CT near Arcadia, which is ...

An earthquake was detected west of the Oklahoma City metro on Friday, registering as a 3.2 magnitude quake, according to the United States Geological Survey. An earthquake was detected west of the ...

A 5.1 magnitude earthquake shook parts of Oklahoma late Friday night, according to the U.S. Geological Survey. The earthquake's rating would tie it for the fourth largest rating in state history. The ...

(John Kemp is a Reuters market analyst. The views expressed are his own) LONDON, May 8 (Reuters) - Underground disposal of waste water produced from oil and natural gas wells has been blamed for ...

The U.S. Geological Survey on Monday reported that a 4.5 earthquake had struck near the border of Oklahoma and Kansas. The quake occurred 4 miles northwest of Medford, Oklahoma. The quake occurred 4 ...