San Ramon was hit by more than 90 tremors in mid-November.
A shake alert went out over the U.S. Geological Survey's early warning system on Dec. 4, warning that a 5.9 earthquake near ...
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Several earthquakes reported in near Fillmore in Ventura County, USGS says
Several earthquakes, the largest measured at magnitude-3.3, were reported Thursday morning in Ventura County, the USGS says.
SAN LUIS OBISPO COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.4 magnitude quake occurred near Pismo ...
A 3.1 magnitude aftershock was felt 8 minutes after, this time about 1.4 miles deep. At 4:04 p.m., another 3.4 magnitude ...
“On December 4, 2025, the ShakeAlert EEW system released an incorrect alert for a magnitude 5.9 earthquake near Reno and ...
Three earthquakes rocked Sonoma County on Sunday afternoon. The first quake struck at 3:30 p.m. just east of Rohnert Park and was recorded with a magnitude 4.0, according to the U.S. Geological Survey ...
The United States Geological Survey put out a false alarm for a 5.9 earthquake east of Dayton, Nevada, on Thursday morning.
Had there been a real 5.9 earthquake Thursday morning 15 miles east of Lake Tahoe in rural Nevada, Bay Area residents might ...
The earthquakes are not believed to be connected. But they are a reminder of lurking danger.
According to the United States Geological Survey (USGS), a 7. 6-magnitude earthquake struck the Pacific Ocean approximately ...
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