• Seismic Software
• WinQuake
• WinSDR
• J-B Travel Times table

• DATAQ     data acquisition products suitable for Seismology
• DATAQ Developer Network
• Windaq  
• Ultimaserial  

• AmaSeis

• PSN-WAVE.zip

• GEE The Global Earthquake Explorer

• Bob McClure’s seismic software

     Filter Design

• http://www-users.cs.york.ac.uk/~fisher/mkfilter/trad.html
• http://sim.okawa-denshi.jp/en/Fkeisan.htm
• Texas Instruments Filter Pro

• Manual of Seismological Observatory Practice (1979 Edition)