The Main Ethiopian Rift (MER) constitutes the northernmost part of the East African Rift System (EARS), connecting the EARS with the Afar triple junction and is an area characterized by active extensional tectonics and associated volcanic activities.The area of investigation, Tulu Moye, is situated in the Main Ethiopian Rift (MER), northwest of Asela, close to the eastern margin of the rift. It is a wide zone where tectonic and volcanic activities are concentrated. The aim of this study is therefore, to show the relationships between extensional structures (normal faults and...