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 Carson City in western Nevada could produce heavy shaking in the region. But ...
Did your phone light up this morning with an earthquake alert? Good news: There was no quake. The ShakeAlert early warning system that notifies people about earthquakes as they are occurring alerted ...
A puzzling false earthquake alert sent Thursday morning to millions of California residents has left U.S. Geological Survey officials searching for answers about what triggered their sophisticated ...
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