A 3.9-magnitude earthquake was reported in California on Thursday (August 14), according to the United States Geological ...

Maui County Council Chair Alice Lee (clockwise from upper left) and Council Member Tamara Paltin ask questions Monday of Eva Blumenstein, the Department of Water Supply’s Planning Program ...

The USGS says the century-old Phosphoria petroleum system in Wyoming and Colorado is nearly depleted, but the nearby Mowry ...

Kīlauea has been erupting episodically within the summit caldera since Dec. 23, 2024. Episode 30 of the ongoing eruption ...

A light, 4.1-magnitude earthquake struck in the San Francisco Bay Area on Thursday, according to the United States Geological ...

The United States Geological Survey will be using airborne geophysical technology to image areas across Jackson, Larimer, and Routt Counties in Northern Colorado as well as several counties in ...

Quake hit about 1.8 miles east-northeast of Oakland -- a city on the east side of San Francisco Bay, according to the United States Geological Survey May 14, 2018 ...

Using laser scans and GPS cameras, accurate down to one inch, the U.S. Geological Survey has so far mapped more than 600 landslides caused by Hurricane Helene. Oct 12, 2024 ...