Since Thursday, at least 131 earthquakes have been recorded — as small as magnitude 0.2 and as big as magnitude 4 — in the ...

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

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

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

Highs in the Valley will reach the mid-80s on Sunday. In the foothills, temperatures will top out in the upper 70s to low 80s ...

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 ...

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.

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

Cooler air and a Delta breeze creates a very pleasant weekend in Northern California, though a few showers are possible in the Northern Sierra.

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