Sixth sense my left ear. That dog just saw a pantsless, unsupervised two year old at the end of the hallway and was off to perform it's civic duty as 1/64th pitbull.
And they ALL did exactly what you're not supposed to do, run. In an earthquake, get down, get under something, or get your back to an internal wall. Running in an earthquake is a good way to get a broken leg.