Iowa’s southern counties are on alert as the New Madrid Seismic Zone, known for massive earthquakes, looms nearby, ...

The so-called earthquake swarm at Mount Rainier dwindled Friday but has surpassed the last large event at the volcano in 2009 ...

A 4.3-magnitude earthquake jolted a lake shoreline Friday, July 11, in Southern California, the U.S. Geological Survey reported. Then dozens of smaller quakes followed. The 6.5-mile-deep quake hit ...

The tallest steel-framed building ever tested on an earthquake simulator started moving slowly, swaying and twisting. The ...

The series of earthquakes is the first major swarm of seismic events since 2009. Is it safe if you’re planning on visiting?

The fault has moved the curbs as much as a handspan, around 18 centimeters, since the time they were installed, up to 60 ...

A group of tourists was seen crossing through blockades at the Norris Geyser Basin in Yellowstone National Park.

The activity began just before 1:30 a.m. on July 8, with hundreds of earthquakes recorded at depths ranging from over a mile ...

On a FEMA color-coded hazard map, Alameda, Santa Clara and Contra Costa counties are shaded dark red, indicating an area with ...

Scientists have uncovered a rare slow-motion earthquake in Japan’s most tsunami-prone fault zone.

A magnitude 5.4 earthquake struck near the coast of Ecuador on Saturday, the German Research Centre for Geosciences (GFZ) said.

Did you feel the San Diego County earthquake? How to sign up for early warnings The state of California recommends three programs to ensure you can drop, cover and hold ahead of intense shaking.