Alert La News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Kcbs. >> what's going on? >> that's an earthquake? that's the worst it's going to get. oh, shy it's shaking oh, oh. shooting you guys. >> i want to get to sara sidner, she's in l.a. ear getting more about the app that alerts residents, that didn't go off. >> i have the shake alert l.a. app, put out by the city many months ago. it was lauded as this can give you a heads-up so that you can get underneath a table and in a safe area. it did not go off. a lot of people reacted, because you can't certainly feel this, as you saw the anchors reacting.

>> whole building moving back and forth. the light fixtures swaying. no, it was not extremely strong here. it was about somewhere around a 4.5 here in los angeles. now the city has heard the folks saying, as long as we can feel it, we want to know it's coming, so they have decided to revise the app, you will get an aall right if there's an earthquake basically if folks can feel it, they want some idea it's coming. now there is technology that lets you know that there is an earthquake that is going to happen. sometimes it's ten seconds, sometimes it's as much ago 45 seconds before, that can, as...