Yellowstone National Park geologists identified a new thermal feature in Norris Geyser Basin. It may have coincided with a ...

The first six months of this year have been the costliest first half since 2011 for nat-cat activity, but almost all insured ...

Volcanoes across several US states have recently become active, while no immediate danger is reported, experts remain ...

Volcanoes in the United States that have been active since spring woke up, brushed themselves off, and then went back to sleep. Two volcanoes, one in Alaska and one in Hawaii, are experiencing active ...

Volcanoes are rumbling as scientists monitor earthquakes at Washington's Mount Rainier and Alaska's Iliamna volcano.

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

The three earthquakes from this past Friday were shallow yet minor in magnitude, meaning they occurred near the surface, but ...

Seismicity has decreased” from 30 events per hour at the peak to a few per hour as of Saturday morning, the U.S. Geological Survey said Saturday.

Yellowstone National Park, renowned for its geothermal features and volcanic history, is beginning to show signs of renewed ...

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

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 ...