A series of more than 100 earthquakes has hit Northern California, shaking up the Geysers geothermal steam field in Sonoma ...

More than 100 small earthquakes have been recorded near the Geysers geothermal field in Northern California since just after midnight Thursday, according to the U.S. Geological Survey.

Two earthquakes struck different parts of Northern California early Thursday morning, according to the U.S. Geological Survey ...

Northern California’s first human West Nile virus case of the year has been confirmed in Butte County, according to local ...

A series of moderate to minor earthquakes struck near the geologically active area in Northern California known as The ...

California has tried to eradicate ugly South American swamp rodents called nutria. Shooting destructive nonnative mute swans ...

As another low drops in from the northwest this weekend, onshore flow will strengthen, and high temperatures will drop ...

Santa Rosa really is the key for Northern California, because it's such a big population base,’ Assemblymember Chris Rogers ...

A body discovered by a snorkeler in a Mendocino County river has been identified as that of a Los Angeles man who had been at ...

An earthquake swarm in Northern California early Thursday was another round of recurring temblors in a seismically active ...

A student in Northern California tested positive for active tuberculosis on Thursday, according to public health officials. • ...

Two people were arrested in connection with a ‘cash drop scam’ that has been circulating through Northern California. • Video ...