If you're just joining us, here's what we know right now about the large earthquake that hit off the US west coast on Thursday morning. Multiple aftershocks have been reported and some residents ...

Getty Images/iStockphoto A 3.8-magnitude earthquake shook the Southern California area, the U.S. Geological Survey reported. The more than 6-mile deep quake hit about 4 miles north of Malibu at 2: ...

While Friday morning's 3.7 earthquake and its aftershocks near the San Andreas Fault may have been small, a USGS scientist says it is a reminder to stay prepared.

A magnitude 7.0 earthquake hit off the northern California coast on Thursday, prompting a tsunami warning for a large stretch of the California and Oregon coasts that was later cancelled ...

A strong 7.0 magnitude earthquake has struck off the coast of northern California, according to the US Geological Survey A tsunami warning was issued but has since been cancelled Multiple ...