earthquake damage in christchurch and sent these incredible photos. >> bring that camera right in here. people living in their cars. that's a street. that's the surface reflection of what happened down below. that is literally the shaking, the shifting of the earth to the next one, a blue tarp over the car. lights inside. people are afraid to be in their homes because literally, things are still falling. there's more street pictures here. you're going to get to a point where you see bubbling. there's some of the buildings, some of the shops in complete disarray. they're still trying to find people. they're still finding survivors here. stop right here, dave. this is a bubbling volcano-like mixture that is mud that came from underground. we talked about this yesterday. i know you weren't on the show yesterday called liquifaction when the dirt that appears to be solid is no longer solid because