A 5.4-magnitude earthquake was reported in Alaska on Wednesday (July 16), according to the United States Geological Survey.

An earthquake hit 50-miles off the coast, with the destructive power 30 times more powerful than the Hiroshima bomb.

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 ...

A 7.3 magnitude earthquake struck off the southern coast of Alaska, prompting a tsunami warning across the state’s southern peninsula.

Just after the quake, NOAA's National Tsunami Warning Center issued Tsunami Warnings for the immediate Alaska coastline from ...

Reports of sightings flooded the American Meteor Society around 12:30 p.m. And the National Weather Service in Peachtree City, Georgia, said residents reported what felt like earthquakes around ...

ANCHORAGE, Alaska (AP) — Communities along a 700-mile stretch of Alaska’s southern coast ordered residents to higher ground ...

A seismologist from Seattle discussed recent volcanic activity across the United States. Here's what you should know.

The fireball is presumed to be from a meteor fragmenting in the sky, according to meteorologists and other experts.

A magnitude-4.8 earthquake sent tremors from Philadelphia to Boston and jolted buildings in New York City. An apparent aftershock was widely felt around 6 p.m.

The researchers found that approximately 30% of all earthquakes from 1980 to 2016 near the Missouri-Kentucky border, all magnitude 2.5 or greater, were likely aftershocks from the three major ...