Mayor Karen Bass @MayorOfLA
We launched #ShakeAlertLA, the nation’s first publicly available earthquake early warning app. It can give you critical seconds of warning before the shaking starts so you can take action to protect yourself. 📲 iPhone: https://t.co/ePpzodn53p Android: https://t.co/su6c6K4KJH https://t.co/FJMPd7N8sq — PolitiTweet.org