On July 16, a magnitude 7.3 earthquake struck south of the Alaska Peninsula, and four days later, a 7.4 occurred off the east ...

A once-overlooked fault line beneath North America may pose a far greater threat than previously realized. Canadian ...

Scientists are sounding the alarm on a fault line, fearing it could snap without warning and produce a devastating earthquake ...

A major US city, home to nearly 300,000 people, has experienced shaking from two earthquakes that struck just hours apart on ...

The Alaska earthquake was reported shortly after a 6.3-magnitude earthquake was reported in Russia on Tuesday, according to ...

A 4.8-magnitude earthquake was reported in Alaska on Tuesday (July 22), according to the United States Geological Survey. The ...

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.

Volcanoes across the country are beginning to wake up and erupt, and no one has a good explanation for why it's happening.

The USGS described the earthquake as "notable," confirming that it may have been felt by residents in Sand Point and nearby ...