Angelenos received no warning about the temblors from an alert app introduced earlier this year that was marketed as the country's first early warning system for earthquakes. That caused some to ...

That’s why the California Office of Emergency Services is reminding residents to download the state’s MyShake App, a free tool that delivers alerts and warnings for earthquakes. The app ...

ShakeAlertLA will give warnings similar to an Amber Alert when significant shaking starts nearby, ideally allowing users to get to a safe place, according to the app. An earthquake early ...

A number of people in the Bay Area and across California got a rude awakening overnight by a premature earthquake alert test from their MyShake app. The app from the University of California ...

A powerful 7.5-magnitude earthquake rattled the southernmost region of Chile early Friday ... Service (Senapred), issued an immediate tsunami alert, urging residents in coastal areas to evacuate ...

The "MyShake" earthquake alert app, on Dec. 5 notified nearly 470,000 users on their mobile devices up to 15 seconds before the 7.0 quake in Humboldt County that triggered a tsunami warning along ...