By tracking swarms of very small earthquakes, seismologists are getting a new picture of the complex region where the San Andreas fault meets the Cascadia subduction zone, an area that could give rise ...

Coal mines are notorious sources of acid mine drainage, but the orange sludge that threatens water supplies and wildlife also contains valuable rare earth elements.

Over the last few days, the Coachella Valley has experienced more than 20 earthquakes, causing concern among some residents.

The U.S. Geological Survey reported a magnitude 4.9 earthquake about 12 miles northeast of Indio that caused serious shaking ...

The quake caused serious shaking in many parts of the Coachella Valley, located about 130 miles east of Los Angeles.

Tiny earthquakes have revealed potentially deadly hidden faults beneath California. By tracking swarms of very small tremors, ...

Five earthquakes have rattled California’s Bay Area, putting communities from Gilroy to San Jose on alert and renewing ...

Tremors beneath Northern California show hidden plate movement, helping scientists better understand where future big ...

Columbus, Ohio — The Ohio Department of Natural Resources (ODNR) Division of Geological Survey rang in the new year with the official launch of a refreshed version of the Ohio Geology Interactive Map ...

SURGE AND WHO IS MOST AT RISK. WHEN THE HOLIDAY SEASON ENDS, ANOTHER SEASON CREEPS UP EVERY YEAR. A LOT OF TRAVELING FAMILIES GETTING TOGETHER. AND SO THESE ARE REALLY OPPORTUNITIES FOR TRANSMISSION.

4:30 P.M. A PANEL OF FEDERAL JUDGES IS DECIDING IF CALIFORNIA’S NEW CONGRESSIONAL DISTRICT MAPS GO AGAINST THE U.S. CONSTITUTION. VOTERS OVERWHELMINGLY APPROVED THOSE MAPS LAST MONTH, WITH PROP 50.