More communities than previously thought could be impacted by a tsunami resulting from a large earthquake off the California ...

Those in the north valley may have felt rocking in the earth late Thursday morning after a 7.0 magnitude earthquake was reported off the coast of Northern ... shake map, the center of the quake ...

Several states across the northern U.S. may have a chance of seeing the northern lights Saturday as the National Oceanic and Atmospheric Administration expects geomagnetic storm conditions to ...