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.

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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 magnitude 4.5 earthquake rocked the US heartland, spreading shock waves that were felt 200 miles away from the epicenter.

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 ...

Alex de Steiguer was about to send an email from a house on Star Island, 7 miles off the coast of Maine and New Hampshire, when she heard what she thought was a big plane flying over. Outside, a flock ...