Reader poll: Favorite natural disaster reads?

Sorry for such a lapse between posts!  We've had quite the crazy week here in NYC.  Tuesday, as I'm sure you've heard, we felt Virginia's 5.8 magnitude earthquake here in Manhattan.  I was sitting at my desk on the 12th floor of our building and we could feel the building literally sway back and forth a bit.  Very disconcerting.  And as if an earthquake weren't enough, we're now bracing ourselves for Hurricane Irene, slated to run smack into us sometime late tomorrow/early Sunday.  So, I can't help but asking:

What are your favorite natural-disaster related reads?