earthquakes

Previously unmapped faults in Oklahoma could be contributing to an intense uptick in earthquakes triggered by oil-field wastewater disposal, a new study…

A district court judge has approved class-action status for a lawsuit accusing an Tulsa oil company of being responsible for damage caused by…

Oklahoma oil and gas regulators are expanding rules designed to reduce earthquake activity triggered by fracking. Updated guidelines released Tuesday by…

Oklahoma experienced a dramatic drop in earthquakes in 2017 — a decline likely due, in part, to regulations limiting activity at oil-field disposal wells,…

The first lawsuit filed against Oklahoma oil companies over earthquakes is now settled.Sandra Ladra was injured by rocks that shook loose from her…

A new research paper suggests Oklahoma’s earthquake hazard might not taper off as quickly or as significantly as scientists previously predicted.The…

A key part in solving the state’s earthquake crisis is the long-term management of an enormous amount of oil-field wastewater likely triggering the…

An earthquake of preliminary magnitude 4.2 hit Wednesday night. Earthquakes used to be rare in Oklahoma. Scientists say they're linked to the disposal of wastewater from fracking.

The strongest earthquake ever recorded in Oklahoma may have been triggered by oil and gas activity that started and stopped years before the shaking,…

The most practical alternative to earthquake-triggering oilfield disposal wells is for energy companies to reuse the wastewater instead of injecting it…