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

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.

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.

Long-term global records dating back to 1900 show that the Earth averages about 16 major earthquakes (magnitude 7.0 or greater) each year — typically 15 in the 7.0 range and one magnitude 8.0 or ...

A new study from CalTech sheds light on the behavior of the Sagaing Fault, which is very similar to the San Andreas Fault.

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.