This documentation has not been updated since 2011. Visit the official GISMO site on to access the latest documentation and to download the current version.

Matlab toolboxes for seismology
Geophysical Institute
Alaska Volcano Observatory
University of Alaska Fairbanks

Join the GISMO mail list

Users are strongly encouraged to join the mailing list maintained for the GISMO group of users. This group provides a forum for asking questions and receiving notification of new development. Coordination among users is one of the key objectives of the GISMO project. Sign up at:

Download & install GISMO
Distribution is now being handled directly through GitHub. See the Getting Started page on the GISMO wiki to learn how to download and install the code.