The ShakeAlert system that warns about imminent shaking arriving from earthquakes sent a false alarm across California on ...

The false alert Thursday mistakenly claimed a magnitude 5.9 earthquake had struck near Carson City, Nevada. Here's what ...

A local county in western Nevada said residents received a false alert for a 5.9 magnitude earthquake.

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 ...

USGS officials are investigating what set off multiple earthquake sensors in Nevada.

Berkeley researchers say faulty data from Nevada seismic stations appeared to trigger Thursday’s ShakeAlert, even though no earthquake happened.

Yaareb Altaweel, a geophysicist with the survey’s National Earthquake Information Center in Golden, Colorado, said the USGS ...

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