Lampung Province is one of the regions in Indonesia with high seismic activity caused by the subduction zone between the Eurasian Plate and the Indo-Australian Plate as well as an active tectonic fault, namely the Sumatra Fault or Semangko Fault. Seismic tomography is expected to describe the tectonic situation. In this study, the SimulPS12 tomography program was used. Earthquake data from the …