Drilling is producting massive amounts of wastewater. That has regulators and companies scrambling for places to put it.

A nagnitude-5.7 quake hits 67 miles northeast of Kuji, Japan, rattling coastal towns just days after a tsunami warning.

The legal fight that gave name to “zombie wells” in Texas is winding to a close as Chevron finalizes a settlement out of court with the owner of Antina Ranch.

The clusters of earthquakes have all been underneath the East Bay suburb of San Ramon, which is close to the Calaveras fault.