The ShakeAlert early warning system that notifies people about earthquakes as they are occurring alerted more than 600,000 people across Northern California of a magnitude 5.9 earthquake Thursday ...

People throughout Northern California received a MyShake alert on Thursday at 8:06 a.m., notifying them of an earthquake in ...

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 ...

The U.S. Geological Survey is investigating the cause of a false alert sent out reporting a 5.9 earthquake that never ...

(NYT) — An alert that Nevada had been rocked by a 5.9 magnitude earthquake early Thursday sent phones buzzing briefly before the U.S. Geological Survey quickly deleted the warning from its website and ...

“ShakeAlert confirms that the earthquake alerts that were delivered at 8:06am are cancelled,” the USGS ShakeAlert account on ...

The Shake Alert seismology team said they are now working to review the data, but that it appears the faulty alert might've ...

Bay Area residents received an erroneous 5.9 magnitude earthquake alert Thursday from the USGS Shake Alert system. USGS ...

At about 8:06 a.m. Thursday, residents in Northern Nevada and even as far out as Los Angeles received an alarming phone alert ...

A false earthquake alert mistakenly prompted Northern Californians to "drop, cover, and hold on"; officials confirm no quake ...

The United States Geological Survey quickly deleted the alert, saying it had been sent in error. “This isn’t a good look,” ...