Mukomuko Regency is a west coastal area of Sumatra Island which is vulnerable to earthquakes. So, when planning building construction, must pay attention to the potential for earthquakes. In this study, seismic hazard analysis in Mukomuko Regency was carried out using the PSHA and DSHA methods. Probability calculations using the USGS-PSHA 2007 program for a return period of 500 years, the proba…