The temblor struck Dec. 31 and was the latest and strongest of 11 minor-to-light quakes that have hit the region since March. The epicenters are clustered around a wastewater injection well for a hydraulic fracturing operation.
Understanding the potential effect hydraulic fracturing or related activities could have on local earthquake risks is one question some researchers hope to answer as they try to develop tools for communities.
Fracking allows energy companies to extract natural gas trapped in shale deposits deep underground. By injecting large quantities of pressurized fluids, drillers can break up the rock, releasing the gas for extraction.
President Joe Biden approved a major disaster declaration after powerful Santa Ana winds whipped up multiple...
A blast of snow, ice, wind and plunging temperatures stirred up dangerous travel conditions in parts...
Explosions roared through the canyons lining the Klamath River earlier this year, signaling a new chapter...
