seen in this area. how long can we expect these to last and how strong? >> these will go on for days and weeks following the earthquake, but they'll decrease as a function of the time. the magnitude of them will decrease, as well. we should expect maybe ten magnitude 6.0, 100 around 5.0s. >> how significant are the 5.0s and what should people living in these areas do to protect themselves? >> take the normal precautions they would for any earthquake. stay out of brick buildings, things like that. 5.0s are not going to do too much damage. 5.0 is not a terribly big earthquake. they are probably out of real