Do your best not to coddle him, as you'll validate his anxiety, and likely escalate it. You'll have to reaccustom him to being in the living room at night, just like you would do with a new pup. A little longer each time, and no giving in!

Poor Beezer, no fair when the ground moves on ya - don't worry kiddo, some people get freaked out by it, too! Just tell momma you never want to move to California, or anywhere in the New Madrid fault zone!