CONTRA COSTA COUNTY, CA - A preliminary 2.3 magnitude quake was recorded near San Ramon Thursday afternoon, the U.S.

A preliminary 2.2 magnitude quake was reported near Petrolia Thursday morning, according to the U.S. Geological Survey.

Earthquakes with preliminary magnitudes of 3.4 and 2.9 struck three miles southeast of San Ramon about 5:30 p.m. Friday ...

The magnitude 6.9 earthquake that took place in 2018 on the south flank of Kīlauea on the Island of Hawaiʻi may have stalled ...

Seismic activity is highly complex, and even with advanced data analytics tools there are still many unknown factors in seismic design ...

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

Stanford researchers have created the first-ever global map of a rare earthquake type that occurs not in Earth's crust but in ...

A seismic event, possibly an earthquake, was reported in parts of Johannesburg on Wednesday evening. Here's what we know so ...

Earthquakes have been a common occurrence in the Tri-Valley region in recent months. A recent two-month tally was among the ...

A series of small earthquakes rattled the San Francisco Bay Area in an area that’s had a lot of seismic activity in recent ...

The largest of the 19 earthquakes measured by the U.S. Geological Survey was a magnitude 4.2 shaker that was centered about ...

In the midst of the public market run-up of the last three years, private equity has advanced, but not to the extent that ...