The magnitude 4.4 quake — centered near Highland Park on Monday — came with an early warning from California’s quake alert system. It was not immediately clear how many people got the alert. But it is ...
MyShake warns of incoming earthquakes, sometimes seconds before shaking starts. The alert system was already available on iPhones, iPads and Android phones. UC Berkeley is also working to make MyShake ...
Add Yahoo as a preferred source to see more of our stories on Google. Smartphone apps sent simultaneous alerts to millions of Californians on Tuesday evening, warning them to brace for incoming ...
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