The geology of the ocean floor is truly spectacular — perhaps even more than land geology. Unfortunately, it's really hard to ...

In California's East Bay, a recent swarm of small earthquakes has pushed long-standing seismic risks back into public view. Since early November 2025, at least 90 minor quakes have been recorded ...

The Radar Property spans 24,175 hectares and hosts the entire Dykes River intrusive complex (~160 km²), a unique position ...

Landslide hazard mapping has made big strides, but the public still must rely on piecemeal mapping and incomplete data to ...

A major, 7.0-magnitude earthquake struck near the Alaska-Canada border on Saturday, according to the United States Geological ...

A nearly two-decade tradition featuring photos of some of Utah's most scenic and iconic landscapes has been released by the ...

On the lower ground floor of the UCL Institute of Education Building - a brutalist icon – lies the UCL Map Library. This a ...

Updated production data indicate that the Marcellus shale shows no evidence of declining resource quality or well ...

A minor, 3.6-magnitude earthquake struck in the San Francisco Bay Area on Monday, according to the United States Geological ...

A handful of small earthquakes hit south of San Ramon on Monday morning, according to the U.S. Geological Survey.

USGS deleted a false alert that wrongly reported a 5.9 Nevada quake, saying no earthquake occurred and the cause of the error is under review.

A shake alert went out over the U.S. Geological Survey's early warning system on Dec. 4, warning that a 5.9 earthquake near ...