We provide the final non-interpretive report with an extended due date of 31 January 2023 describing Project 2019-W05, which was designed to characterize seismic site conditions at strong motion (SM) earthquake recording stations in southern California for the research period of 1 April 2019–31 March 2022 (Figure 1). In this report, we briefly show examples of processed field recorded data from site characterization surveys performed at each of the seven SM stations within this study (Figures 2–8). .jp/dspace/?locale=en