a scale which determines how much seismic anal activity is going on, commonly found in laboratories on the anal fault lines in the Cinnamon Ring of Fire, which is a ring of anal volcanoes throughout the pacific. When the anal richter scale hits a 10.0, code red anal is apparent and people flee to save their assholes
Seismologist 1: Oh my god! We have code red anal, I repeat, code red anal! Evacuate Hawaii before a oop attackhits them with g forces of an anal nuclear H bomb!
Seisomolgist 2: AHHH! The poo! Hit the deck and plug your assholes! This could get messy!