Data and code repository for: Migrating shallow slow slip on the Nankai trough megathrust, captured by borehole observatories

Data are in text (.txt) format. Column 1 is time, in UNIX format. Column 2 is recorded pore pressure, with oceanographic tides removed, in kilopascal (kPa). One file per borehole site, per event as available (no data for site C0006G from 2015). Code used to perform optimizations provided in matlab file format (.m).