several city blocks, wreu am right now. can show, indeed, what can happen in a 6.0 earthquake. this is what we know right now. tonight, all of southern napa couldn't seunder -- county is under a state of emergency. we have an update on the number of those injured. we are hearing 172 people were treated in the hospital. three people, including a child were listed in critical condition. the damage to the property is coming in. we do know 90 to 100 buildings have been red tagged. that means unlivable after this morning's earthquake. we have a team of reporters covering the quake and the aftermath starting with juliette goodrich. >> liz as we know, the quake happened in the middle of the night. imagine in the middle of the they with all of the tourists. things like this big boulders like on the sidewalk and the street, along the sidewalk here, you can see just all around the napa valley, fortunately, nobody along the street here was hurt. if you look at this law office you can see that it was red tagged unsafe. and, that is the case for a lot of these businesses along this main str