The open-source python code SHERIFS (Seismic Hazard and Earthquake Rate In Fault Systems) allows the user to build hazard models including earthquake ruptures involving several faults (or Fault-to-Fault FtF ruptures) while exploring epistemic uncertainties.
Version 1.3
For any issue with installing or running SHERIFS, please ask your questions on the following google group: https://groups.google.com/forum/#!forum/sherifs
Please reference the use of SHERIFS as: Chartier Thomas, Oona Scotti, and Hélène Lyon‐Caen. "SHERIFS: Open‐Source Code for Computing Earthquake Rates in Fault Systems and Constructing Hazard Models." Seismological Research Letters (2019).
Publication explaining the use of SHERIFS: https://pubs.geoscienceworld.org/ssa/srl/article/570497/sherifs-open-source-code-for-computing-earthquake