A series of earthquakes has rattled the Pacific Northwest in recent weeks, raising concerns. A local expert says it's nothing ...

The U.S. Geological Survey said this is the most 4.0 or above earthquakes to strike Southern California in the past 65 years.

Southern California experienced 15 seismic sequences with at least one magnitude 4 or higher earthquake — the highest total ...

A 3.9 magnitude earthquake struck in California about 10 miles northwest of Los Angeles at 10:13 p.m. local time on Sunday, ...

A 3.5 earthquake occurred Monday near San Bernardino at 9:44 a.m., followed by a 3.0 quake four minutes later. Just before 10 p.m., another 3.5 quake landed.

Meanwhile, a 2.9 magnitude earthquake struck 10 miles west-southwest of Petrolia ... faults like the San Andreas Fault. "The two most recent damaging earthquakes in 1971 and 1994 were on smaller ...

This earthquake is larger than much of the recent seismic activity around western Washington, per initial reports.