SAN RAMON — An unsettling pattern of the ground shaking often near this city continued Friday morning, when three minor ...

Did you feel it? A trio of earthquakes struck near San Ramon Friday morning at 8:14 a.m., the U.S. Geological Survey said.

Findings based on mini “lab quakes” in a controlled setting could help researchers assess the likelihood of future quakes in ...

On a quiet Sunday afternoon in late December 2025, the ground beneath Northern California suddenly lurched. At 4:41 PM on ...

The three temblors struck four minutes apart, according to the U.S. Geological Survey. The strongest was magnitude 3.0.

A loud rumble rattled homes across California’s High Desert, causing confusion among residents. Despite earthquake-like ...

Did you feel it? An earthquake with a preliminary magnitude of 3.2 struck near San Ramon on Thursday, the U.S. Geological ...

What Are Long-Period Ground Motions? Long-period ground motions refer to seismic waves that have a longer duration of oscillation, typically associated with large earthquakes. These motions are ...

A deep earthquake in Chile surprised scientists by using heat to grow stronger far underground and cause serious surface ...

Magnitude 4.8 earthquake strikes Pangasinan on 10 January 2026. Intensity IV shaking in Bani; tremor felt across northern ...

A strong earthquake has struck Western Japan. The Japan Meteorological Agency says the magnitude 6.2 quake occurred in ...