Was that an earthquake you just felt or merely a big truck rumbling by? You don't have to wonder thanks to the U.S.

An earthquake rattled the South Carolina coastal plain Wednesday morning. According to the U.S. Geological Survey, a 2.2 Magnitude earthquake shook Summerville, South Carolina at 9:57 a.m. The quake ...

Wednesday's magnitude 7.3 earthquake off Alaska's Aleutian Islands chain struck in a region that has experienced a handful of powerful quakes within the last five years - including one that shook ...

Wednesday's magnitude 7.3 earthquake off Alaska's Aleutian Islands chain struck in a region that has experienced a handful of ...

Two of Major League Soccer's most in-form teams will go head to head at the America First Field on Sunday as Real Salt Lake ...

A powerful 7.3-magnitude earthquake struck off the coast of Alaska on Wednesday, triggering a tsunami warning. The quake’s ...

A 7.3-magnitude earthquake was reported south of Sand Point, Alaska, at 4:37 p.m. Monday. The quake was 87 miles away from the coast and 22 miles deep. For context, an earthquake's strength is based ...

A lava-spewing fissure has opened up along Iceland's Sundhnúkur crater row as the Reykjanes peninsula experiences another ...

Japan has completed the world’s most advanced undersea earthquake and tsunami detection system—3,500+ miles of fiber-optic ...

More than 300 tremors were recorded below Mount Rainier over the course of three days. Scientists say they were too weak for ...

Mount Etna's eruption and a nearby quake reignite questions on volcano-earthquake links, climate impact, and tectonic stress.