Focusing on an area off the coast of Crescent City, California, the researchers used autonomous and remotely operated ...

Seismic tremors reveal a shallow fragment of ancient tectonic plate beneath Northern California, helping explain damaging ...

Studying tree rings helped scientists pinpoint when Mount Rainier last sent a lahar down its steep slopes, which could help ...

The famed highway reopened this week after consecutive landslides shuttered two sections of the road in Big Sur and forced ...

Stevie Nicks, who listened to the Everly Brothers as a child, wrote "Landslide" when bandmate and boyfriend was touring with ...

Meteorologists say scattered precipitation—some of it heavy—is expected nationwide on January 13, with snowfall forecast in ...