A 4.5 magnitude earthquake and other smaller quakes rocked the Humboldt County coastline in Northern California on Feb. 11 and 12. What's happening?

A magnitude 4.1 earthquake struck off the Northern California coast after midnight on Tuesday, the U.S. Geological Survey said. Several smaller quakes followed.

A freeze warning is in place for several California counties, according to the National Weather Service (NWS). While four ...

-USA TODAY Network trending reporter Alexis Simmerman contributed to this report.

DO YOU THINK OF CALIFORNIA ... of the earthquake came from across New Hampshire, from the Seacoast, to Rochester and Dover, to Manchester, Concord and Nashua and even in western and northern ...

Kabzems and local residents fear an earthquake could be triggered during ... including one recently drilled in northern Alberta that was just shy of six kilometres long. Fracking in northeast ...

A developing winter storm could bring a potentially crippling ice threat from the Midwest to the Northeast, and the West Coast remains on alert for flooding as a series of atmospheric river storms ...

SCARBOROUGH, Maine (AP) — A 3.8-magnitude earthquake centered near the Maine coast rattled houses in northern New England on Monday and was felt by surprised residents of states hundreds of miles away ...

The California code also includes rules for vegetation management and landscaping to reduce combustible matter on a property. “The codes are much, much better today than they were when these ...

Deep beneath California, a dramatic geological process is underway—one that could reshape the state’s landscape over millions of years. Scientists have discovered that parts of the Sierra Nevada ...

PETROLIA, Calif. – A magnitude 4.1 earthquake shook some Northern California communities early Tuesday morning. According to ...

The California coast has been rocked by six earthquakes in less than a day. The United States Geological Survey (USGS) has ...