Andrija Mohorovičić masanin ilmin lissafi ne dan kasar Croatia wanda ya fi saninsa don gano dakatarwar Mohorovičić, wanda kuma aka sani da katsewar Moho. Moho ita ce iyaka tsakanin ɓawon ƙasa da alkyabbar, kuma tana da alamar haɓakar saurin girgizar ƙasa. Mohorovičić ya yi wannan binciken ne a cikin 1909, yayin da yake aiki a matsayin farfesa a Jami'ar Zagreb. Bincikensa ya kasance babban ci gaba a ci gaban ilimin kimiyyar yanayi na zamani da fahimtarmu game da tsarin cikin duniya. Kalmar "Moho" yanzu ana amfani da ita don komawa ga wannan iyaka.