Runway consists of the whole area within the boundary markers and is there for landing purposes, the runway strip is usually the primary landing area and usually of a better surface quality, but is not the only approved area to land.
Landing diagonally or off or on the runway strip is a permitted normal use and would not constitute an incident. However, if you landed across the strip as I had earlier suggested in sever crosswinds with no other options available and you managed to pull up within the gable markers that would not be an incident IMHO, go outside the gable markers landing across the strip at anything more than taxi speed would probably constitute an incident, but preferable to landing on a public road IMHO.