The system works the same way as ShakeAlertLA and detects earthquakes through ground-motion sensors. If an earthquake with a ...

A 6.4 earthquake rattled Southern California, yet no public early warning system alerts were sent went out. USGS scientists said the system worked, but may have to be adjusted. mayorofla/Twitter LOS ...

(TNS) — Following the 6.4 magnitude earthquake that struck Southern California, Los Angeles will lower the notification threshold on its ShakeAlertLA app, alerting users when temblors of at least a ...

This story originally appeared on CityLab and is part of the Climate Desk collaboration. On January 3, Los Angeles Mayor Eric Garcetti announced the release of ShakeAlertLA, a new earthquake-warning ...

The earthquake early warning app launched by the city of Los Angeles two years ago will stop issuing alerts of impending shakes after the end of the year, Mayor Eric Garcetti announced Wednesday. The ...

Jan. 3 (UPI) --The new ShakeAlertLA app will send alerts to mobile devices seconds before an earthquake hits Los Angeles County. The app, which uses sensors on fault lines to detect movement, could ...

(TNS) — More than 500,000 people have downloaded Los Angeles County’s new ShakeAlertLA app to warn them of impending earthquakes. So when the two strongest earthquakes in almost two decades hit ...