The dozens of earthquakes in the same area are 'unusual' and concerning to scientists, who said it's unclear what's going to ...

The largest earthquake recorded in the Rocky Mountains shook southwest Montana 50 years ago and sent ... tilting Hebgen Lake and sending waves of water over Hebgen Dam. Down the Madison Canyon ...

Seismic activity is on the rise in Central Idaho with over 52 small earthquakes recorded near the Sawtooth Fault ...

This is the spectacular moment the Black Diamond Pool erupts in the Yellowstone National Park. The sudden hydrothermal burst from the steaming spring was captured on cameras on May 31 at 8:39 pm.

Muir died of pneumonia in a Los Angeles hospital on December 24, 1914, just one year after losing the Hetch Hetchy fight.

The sediments underlying the Salt Lake Valley are thicker in places than previously thought, indicating that current seismic ...

The FBI Salt Lake City Field Office is now offering a $5,000 reward for information leading to the recovery of a missing ...

Forecasts following an unseasonably warm, dry May, indicate the largest freshwater lake in the West will be 1.5 feet below normal by mid-July.

Boat docks and other lake infrastructure have been built under the assumption that the dam will be able to raise water levels ...

A magnitude 6.6 earthquake struck off coast of Northern Chile region on Friday, the German Research Center for Geosciences (GFZ) said.