ukraine. now we want to go to southern california where aftershocks are rattling nerves after earthquakes more than 100 aftershocks have taken place. stephanie elam is live in los angeles where there is plenty of concern that the big one could be next. is that what the experts are saying that these could be forewarnings of a bigger earthquake? >> they are not saying that. is all of this activity is going to lead to something bigger. and what they did say is that when you see a 5.1, which is a moderate sized earthquake, and a smaller one, a 4.4, that is what they usually do. you have a earthquake and they continue to get smaller after that. most of them being very small. most of them not even noticie i