The San Jacinto Fault, considered part of the San Andreas Fault system, has a 5% chance of magnitude 6.7 or larger earthquakes. The line begins at Cajun Pass and runs southeast through San Bernardino, ...
HUMBOLDT COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.7 magnitude quake shook close to Petrolia ...
SAN BENITO COUNTY, CA - A preliminary 3.3 magnitude quake was detected near San Juan Bautista Thursday afternoon, the U.S.
Seismologists say the bogus message sent out in Nevada and California may be a first and "noisy triggers" from human-made ...
A ShakeAlert sent across Northern California that mistakenly reported a supposed magnitude 5.9 earthquake near Carson City, ...
At least 6 earthquakes have battered a mountain range in Ventura County on Thursday morning, with preliminary magnitudes ...
A false earthquake alert mistakenly prompted Northern Californians to "drop, cover, and hold on"; officials confirm no quake ...
A notification about a magnitude-5.9 earthquake in western Nevada near the California border was a false alert, the USGS said ...
The U.S. Geological Survey is investigating the cause of a false alert sent out reporting a 5.9 earthquake that never ...
A series of small earthquakes rattled the East Bay on Monday, with 11 quakes recorded in a single day, according to the U.S.
Nevada Seismological Lab says today’s widespread quake alerts were a false ShakeAlert activation. No earthquake occurred, and Nevada’s system detected no activity.