Metrolink Tests Early Earthquake Warning Tech During Annual ShakeOut Drill
Southern California's regional rail system is putting automated seismic detection systems to the test, aiming to stop trains safely before major shaking hits.
Latest stories, in-depth analysis & breaking updates
Southern California's regional rail system is putting automated seismic detection systems to the test, aiming to stop trains safely before major shaking hits.
A massive false emergency alert warning Japan of a 9.9-magnitude earthquake sparked panic, but officials confirmed it was a technical error rather than a cyberattack.