In the two attached screenshots, Clayton Richard was charge with zero runs, but also one earned run.
A little additional background: Richard was one of four pitchers involved in a 14-run inning (12 earned).
Clayton Richard allowed only an inherited runner to score and therefore should not have been charged with a run to begin with. On top of that, I have attached his individual game log, showing this wasn't just a cosmetic issue and his ERA actually did increase as a result of the run that was attributed to him.