Data from the USGS shows the seismic events have ranged in strength from 2.5 up to 4.2 in magnitude.

"The good news about earthquake swarms is they don’t appear to lead to bigger quakes. Not a single one has ever been associated with a major earthquake." ...

Did you feel them? A 4.2 earthquake struck near San Ramon Monday morning amid a string of over 30 temblors in the area, the U.S. Geological Survey said.

A swarm of earthquakes shook the Bay Area on Monday, according to data from the U.S. Geological Survey.

San Ramon, Calif., has been rattled by dozens of small earthquakes in recent months. Even in a region used to regular shaking, it’s been a lot.

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

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

Over the last few days, the Coachella Valley has experienced more than 20 earthquakes, causing concern among some residents.

The U.S. Geological Survey reported a magnitude 4.9 earthquake about 12 miles northeast of Indio that caused serious shaking in many parts of the Coachella Valley on Monday, Jan. 19. The quake struck ...

The U.S. Geological Survey reported that an earthquake with a 4.2 magnitude rattled Cascade County, originating about 7.5 ...

The vast majority of the many quakes across the region are very small, rarely felt by people, and cause no damage.