Twitter Feed
@USGS_ShakeAlert ("USGS ShakeAlert") replied to a tweet by @USGS_ShakeAlert:
Every quake is a reminder that you can be Powered by #ShakeAlert! Learn
how to receive earthquake early warning alerts on your phone: http://usgs.gov/faqs/how-do-i-… @QuakeAlertUSA @MyShakeApp @ReadySanDiego #ShakeReadySD @fema WEA @Android #EarthquakeWarningCA @ECA @Cal_OES
