A light, 4.7-magnitude earthquake struck in Northern California on Wednesday, according to the United States Geological ...

A small earthquake was reported in White County Friday, making it the first in Arkansas this year. According to data from the ...

Yellowstone National Park, known for erupting geysers like Old Faithful, is home to one of earth’s largest volcanic systems, ...

Large explosive eruptions occur in Yellowstone around once every 700,000 years, according to the U.S. Geological Survey.

A team of geologists at the US Geological Survey, working with a trio of colleagues from Oregon State University, and another ...

The tremor struck at 6:34 p.m. and was located 2.3 miles northwest of Cobb, a census designated place 41 miles north of Santa ...

In a troubling trend, yet another earthquake has hit a San Antonio-area town. Residents in San Antonio, about 45 miles from ...

The Kansas Geological Survey’s library of drill cores, which currently includes over 73,000 boxes of rocks, is expanding to ...

Scientists say the enormous Yellowstone supervolcano is stirring in its sleep, with concerns the subterranean monster could blow. The Yellowstone supervolcano is stirring in its sleep. Scientists say ...

Yellowstone supervolcano ’s last eruption covered most of what is now the USA in volcanic ash and lava that flowed for ...

Hawaii’s Kilauea volcano showed a surge in activity as lava fountains reached heights of up to 130 feet. United States ...

A new study on the supervolcano percolating underneath Yellowstone National Park reaffirms it’s not about to blow and end humanity as we know it. It ...