Who discovered the earth No on discover the Earth. Who was affected by the Earths crust PEOPLE. People are affected by the Earths crust that is weird right. people are affected by the earths crust because when the crust touches the earth it makes a Earthquake and when the earthquake hits people get injured a lot. who discovered the layers of the earth. INGE LEHMAN N yes she is a real person she is pretty cool she was born May 13 1888 in Osterbro Denmark and she died February 21 1993 Copenhagen Denmark. She was really pretty and really start.