if it's on the southern segment, we would have a lot of strong after shocks up to four minutes. from 6.4 near ridge crest, in between the see -- sierras and the mojave, i felt it, in southwest l.a. county, i felt slow-rolling shaking. it lasts 20 seconds. based on what we know, that means it's coming from a distant earthquake. sure enough it was. people were stressed that they couldn't get on the usgs website. there's so many people trying to get information right away. when you have millions all of a sudden try to visit a website, it can't handle it too well. it affects millions all at once sometimes. so peace of mind comes from you knowing what to do and how to stay safe. in california, most people -- in