A 2.6 magnitude earthquake struck in Napa County on Saturday, according to the United States Geological Survey. The ...

A preliminary 2.6 magnitude earthquake struck Napa County Saturday afternoon, according to the United States Geological ...

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

The United States Geological Survey website states, "Sinkholes can vary from a few feet to hundreds of acres and from less ...

The USGS says more earthquakes than normal were detected in September -- six in a month. Typically, they locate one every two ...

TRI-CITIES, Wash. - Mount Adams, the largest active volcano in Washington State, recently experienced an unusual increase in ...

In terms of rainfall, flooding, and, tragically, lives lost, Hurricane Helene is officially worse than the historic 1916 and ...

Mount Adams, the long-dormant volcano in Southwest Washington, recently experienced some unusual seismic activity.

LAKE COUNTY, Tenn. (KFVS) - A few people say they felt a small earthquake in Lake County, Tennessee on Thursday, October 3.

Six earthquakes were recorded at Mount Adams in September — the highest number in a single month since records began in 1982.

The United States Geological Survey (USGS) and the Pacific Northwest Seismic Network (PNSN) detected six earthquakes at Mount ...