DuckTales
Earthquack
S1 E29:
Gyro constructs a giant shock absorber to correct the earthquake fault beneath the Money Bin, but when tunneling down, Scrooge and the boys are lost in the land of the "Terry-Fermies" whose national sport is causing earthquakes! A big quake causes all of Scrooge's money to cascade miles underground! Scrooge and the Nephew outwit the Terry-Fermies, stop the earthquakes and recover Scrooge's fortune!