Did you feel it? A preliminary magnitude 3.4 earthquake struck near San Martin Friday afternoon, according to the U.S.

Both quakes struck near San Martin; the first one was recorded at 12:35 p.m., the U.S. Geological Survey said.

Friday's earthquake struck along the Bay Area's Calaveras Fault, which runs east of the widely-known San Andreas Fault. Morgan Hill is in Santa Clara County, east of San Jose. MORGAN HILL, Calif. - A ...

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Earthquakes in Maine, while fairly common, are usually small and do little or no damage. According to the Maine Geological ...

ATHENS, Greece (AP) — Multiple earthquakes are rattling Santorini, a volcanic island in Greece, prompting authorities to ...

New research uncovers a surprising clue in earthquake forecasting: tiny curved scratches on fault planes. These marks reveal ...

As more spacecraft are launched, the risk increases that uncontrolled space debris - those without active guidance - will ...

A record-breaking deep earthquake registered in May 2015 offshore of Japan likely was not a tectonic event but triggered by a ...

Experts say that while it has been quiet after Monday's quake, the risk of one or more aftershocks is not out of the question ...

Scientists have solved the mystery of how earthquakes can occur 420 miles deep inside Earth, where extreme pressure and heat ...