Air quality alert for Southern California until early Wednesday, says the NWS

On Monday at 2:37 p.m. the NWS San Diego CA reported an air quality alert in effect until Wednesday at midnight. The alert is ...

Alert of significant 5.9-magnitude earthquake sparks panic in California — but it wasn’t what it seemed

Residents in Nevada woke up to a shocking 5.9 magnitude earthquake alert, but after the panic settled, the whole thing turned ...

Air quality alert issued for Southern California until early Monday

At 12:58 p.m. on Saturday, the NWS San Diego CA reported an air quality alert in effect until Monday at midnight. The alert ...

False earthquake alert that alarmed California was 'unprecedented.' Here's what we know so far

An earthquake of magnitude 5.9 shook Nevada on Thursday morning, according to the United States Geological Survey. Phones ...
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Magnitude-5.9 Nevada earthquake notification was false alert, USGS says

A notification about a magnitude-5.9 earthquake in western Nevada Thursday morning was a false alert, the USGS said. The quake alert generated by the ShakeAlert early warning system indicated an ...

Nevada earthquakes? USGS sent an alert but here's what really happened

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 ...