>edit: Hmm or maybe not? I still sometimes confuse aws terminology. Perhaps it is all in us-east—1, just in different availability zones (buildings?) Correct,

>edit: Hmm or maybe not? I still sometimes confuse aws terminology. Perhaps it is all in us-east—1, just in different availability zones (buildings?) Correct, us-east-1 has several AZs, names like us-east-1a, us-east-1b etc. IIRC us-east-1 has six of them now.