[Isaac can't help but be happy when he sees Scott, at least if Scott is here its a situation he can work with, better than being totally alone at least. He looks at the device, trying to figure out exactly what is going on around Scott.]

I'm in the City? That explains everything. [No, it does not, but he imagined that things might become clear soon enough, and at least he wasn't alone.]

I'm beside a fountain, uh... that's the most noticeable thing around.