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.

An earthquake that hit off the coast of southern Maine in January is one of the strongest to happen in the state in recent ...

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.

Earthquakes rattled both the East and West Coasts of the United States starting on Aug. 5 Three earthquakes ranging from 3.5 to 3.7 magnitude hit the San Bernardino area of Southern California.