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.

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

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

In the next few hours, the California coast will experience impacts from the massive quake that hit the western Russian coast ...

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

The risk of a devastating mega-tsunami from the Cascadia Subduction Zone highlights the need for improved evacuation plans.

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

An earthquake with a preliminary magnitude of 5.7 struck 17 miles west of Petrolia in Northern California on Wednesday.

UPPER LAKE, Calif. (KABC) -- A 5.1-magnitude earthquake struck north of the Bay Area on Tuesday, according to the United States Geological Survey. The earthquake struck near Upper Lake, California ...

Multiple earthquakes shook Southern California hours after a tremor was felt on the East Coast on Aug. 5, according to data from the U.S. Geological Survey.