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 ...

A 4.7-magnitude earthquake shook Wednesday evening in Lake County, according to the United States Geological Survey (USGS).

The tremor struck at 6:34 p.m. and was located 2.3 miles northwest of Cobb, a census designated place in Lake County that is ...

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

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

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 ...

A team of USGS researchers in Flagstaff are working to develop an all new geologic map of the Grand Canyon region.

The earthquake was centered in Abomsa at a depth of 10.0 kilometers (about 6.2 miles). The USGS said it received 128 reports ...

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 ...

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