The City of Los Angeles provides many avenues for its residents to receive timely information in the event of an earthquake including ShakeAlertLA, a mobile app that can provide LA County residents up to a 60 second warning  before a 5.0 or greater earthquake hits the area, and NotifyLA , a mass notification system that sends text messages, voice mesages and emails to residents in the event of an emergency or disaster.  Review the full list of options below.