Understanding the earthquake history of a region is key to estimating seismic hazard. To help with this task, Geologists look for clues about prehistoric earthquakes at the bottom of lakes in the ...

There are as many as 169 volcanoes that are deemed as 'active' across America's 50 states, but it is Alaska's 11,070-ft-high ...

A 5.2 earthquake rattled San Diego, California, and the surrounding area on Monday afternoon, according to the US Geological ...

Smith published his results in 1979, referring in interviews to Yellowstone as "the living, breathing caldera." Then in 1985, heralded by a "swarm" of mostly tiny earthquakes, the terrain subsided ...

In the video below, John Sherer gives an update on the status of the Biscuit Basin thermal area of Yellowstone National Park, ...

Scientists are monitoring Mount Spurr volcano in Alaska amid eruption fears which could cause disruption in the region.

a geophysicist in charge of the Yellowstone Volcano Observatory, a consortium of nine state and federal agencies monitoring volcanic, hydrothermal and earthquake activity in the Yellowstone ...