My goodness, this is a long lived thread...
That there was movement over that amount of fault line does not equal 100' over that entire distance. I haven't seen a new account that goes that far. Please provide link to who ever 'they' are so I can evaluate the story first hand. Most aftershocks are located to the north and northwest, suggesting that that is the area with the most movement.
There's one of over 1,000 posts at:
http://www.freerepublic.com/focus/f-news/1308458/posts?q=1&&page=1001