the magnitudes on the myriad of aftershocks that are occurring in the region around this particular quake. we expect there to be significant aftershocks. they'll be ongoing for weeks, if not months. that could affect things like some of the rescue and relief efforts, that sort of thing. >> one of those aftershocks today, randy, registered a 6.9? >> yes. >> that in itself is a huge quake. >> that's correct. and there have been at least five aftershocks greater than magnitude six thus far, and we are getting quite a number of them that are above 5.0. each and every one of those would be felt by the people in that area. >> randy, is there any silver lining to a quake like this? at least having released whatever pressure it was that was felt between these tectonic