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 ...

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

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

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

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

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

An early morning 3.6-magnitude earthquake woke parts of Northern California, the U.S. Geological Survey reported. The approximately 13-mile deep quake hit about 3 miles northwest from Redding just ...

A 4.3-magnitude earthquake jolted a lake shoreline Friday, July 11, in Southern California, the U.S. Geological Survey ...

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

USGS. A 2.2-magnitude earthquake hit the North Carolina mountains late Friday, government seismologists confirmed. The quake struck at 11:23 p.m. and was centered about 5.6 miles west of Rosman, ...

Hundreds of small earthquakes were detected at Mount Rainier on Tuesday in the largest such swarm at the active stratovolcano ...