Research tools and resources
General Purpose Software
GMT -- Generic Mapping Tools
GMT help exchange archives
GhostScript (Version 5.10)
Tcl and Tk
Introduction to UNIX
Seismology
ORFEUS Seismic software links
USGS earthquake software
Seismic waves in Complex 3-D structures, Charles Univ. Prague
IRIS DMC Seismic software library
SAC -- Seismic Analysis Code
Plate Tectonics
Plate Reconstruction (back to 150 M.Y.)
Relative plate motion direction/velocity calculator
Absolute plate motion direction/velocity calculator (HS3-NUVEL1A)
Absolute plate motion direction/velocity calculator (Several models from UNAVCO)
Mathematics and Statistics
Statistics Calculators
Others
Magnetic Declination Calculator