Simplifying complex fault data for systems-level analysis: Earthquake geology inputs for U.S. NSHM 2023.

As part of the U.S. National Seismic Hazard Model (NSHM) update planned for 2023, two databases were prepared to more completely represent Quaternary-active faulting across the western United States: the NSHM23 fault sections database (FSD) and earthquake geology database (EQGeoDB).