Earthquakes hit Aromas and The Geysers on Thursday, followed by swarm activity, highlighting ongoing seismic activity in the region.
Texas is full of surprises, but discovering a cave that was literally ripped open by an earthquake ranks pretty high on the ...
The ground beneath the United States is never truly still. S. could experience potentially damaging earthquakes and intense ...
This California wildflower destination transforms into a living painting each spring, with endless color, open space, and ...
MONTEREY COUNTY, CA - A preliminary 2.6 magnitude quake occurred close to San Ardo on Tuesday evening, according to the U.S.
SONOMA COUNTY, CA - According to the U.S. Geological Survey, a preliminary 3.3 magnitude quake shook close to The Geysers at ...
A magnitude 3.4 earthquake rumbled in the South Bay on Tuesday morning, according to the U.S. Geological Survey. The temblor struck at 6:48 a.m. and its epicenter was approximately 15 miles south of ...
A fault line does not keep a calendar, no matter how often people ask it to. That simple limitation shapes nearly everything scientists say about the San Andreas Fault. Researchers can measure strain, ...
A magnitude 3.3 earthquake was recorded near Rio Dell on Sunday evening, March 15, 2026, according to the U.S. Geological Survey (USGS). The quake occurred at 5:48 p.m. PT and was located about 12 ...