Christmas came early for geologists at Yellowstone National Park this April when a regularly scheduled survey resulted in ...

A 13-foot-wide hot pool formed over the winter in one of Yellowstone’s most active areas, and it could offer new insights ...

At least two people said on social media that they felt the earthquake, according to the U.S. Geological Survey.

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 ...

Yellowstone National Park announced Monday the discovery of a new 13-foot baby blue hot spring. It emerged with little ...

Snowshoeing on Kīlauea? High fountain episodes pose new challenges to monitoring - Features | Hawaii Tribune-Herald ...

A magnitude 6.7 earthquake struck Monday off eastern Indonesia, the US Geological Survey said, but a monitor said there was ...

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

Hundreds of small earthquakes have rattled Mount Rainier this week in the largest swarm of tremors in more than a decade.

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

USGS A 2.2-magnitude earthquake hit the North Carolina mountains late Friday, government seismologists confirmed.