Fünf auf der nach oben offenen Richterskala (English: Five on the open-ended Richter Scale) is the fourth full-length studio album by the German experimental rock band Einstürzende Neubauten, released in 1987 through Some Bizzare Records in the U.K. and What's So Funny About GmbH in Germany. It was reissued in 2002 through the band's own label, Potomak.
