1) Argentine rock music group 2) Elementary Seismology author 3) German surname 4) Scale developer 5) Seismologic scale 6) Seismology name 
Type: Term Pronunciation: rik′tĕr Definitions: 1. August G., German surgeon, 1742-1812. See: Richter hernia, Richter-Monro line, Monro-Richter line