The PRO, LIB, INC and COM directories contain software, the DAT directory parameter files for operating the SEISAN system and INF contains documentation and manuals. All files are listed and explained in the file seisan.all in the INF directory.
The most common subrouties from LIB are listed in Appendix D.
The ISO directory contains macroseismic information.
The program CHECK can check if a distribution is complete. Run CHECK and use option `basic'. The content of the distribution is compared to the seisan.all file in the INF directory.
The seisan.all file also list programs no longer compiled, but with source code included in case there should be a future need for these programs