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The next year or so we should expect aftershocks around 7. >> we felt another aftershock last week by about the same magnitude, 7.1. give us a recap of what has happened so far today in the fukushima area, because the government did announce they want to expand the evacuation zone there. why is that? >> reporter: the reason why the government wants to expand it, pauline, is because there have been a number of cries, specifically from outside agencies, like nongovernmental organizations like gree...