A magnitude 4.2 earthquake struck about 7.5 miles NNE of Malmstrom Air Force Base in Montana, according to the USGS.

Three huge tectonic plates meet at the Mendocino triple junction off the coast of northern California, and a new study ...

It was a groundbreaking discovery. Scientists have found previously concealed fault lines along California’s north coast, ...

The Utah Geological Survey (UGS) has completed a project forming new high-resolution maps of active faults throughout central ...

There were 35 confirmed earthquakes in the Palmetto State in 2025, according to the South Carolina Department of Natural ...

A new report shows that there are even more fault lines through central Utah than previously thought, and the report's author ...

Scientists uncover hidden faults beneath Northern California’s Mendocino triple junction. The discovery reshapes ...

The earthquake swarm that has shaken San Ramon for more than two months appears to be over, scientists said Monday. But when ...

Utahns felt the earthquake as far north as Richmond and as far south as Provo, according to reports on the U.S. Geological ...

After yet another notably sized earthquake struck near Indio overnight, following two days of seismic activity, renowned seismologist Dr. Lucy Jones says that even more temblors could head to the area ...

A second strong earthquake struck the Coachella Valley this week, worrying residents about a possible stronger quake in the ...

A 4.9-magnitude earthquake and several aftershocks rattled the Inland Empire on Monday night, according to the United States ...