A person who studies the formation of the earth
A person who studies the formation of the earth Correct Answer Geologist
One word substitute is Geologist.Meteorologist: an expert in or student of meteorology; a weather forecaster.
Anthropologist: an expert in or student of anthropology.
Geologist: an expert in or student of geology.
Seismologist: scientists who study earthquakes and planetary activities as well as their effects, such as tsunamis.