Software hypoDD to compute double-difference hypocenter locations

hypoDD is a Fortran program that implements the double-difference earthquake location algorithm of Waldhauser & Ellsworth (2000). The program package includes source codes, user guide, and several example data sets and is freely available from this site and via anonymous ftp. The file below, BugList_1.1, lists errors found in the current version (hypoDD_1.1) and tells you how to fix them. Thanks to those who pointed them out.  

Download hypoDD version 1.1 here:

  • HYPODD_1.1.tar.gz   (source codes and user guide; 1.4MB)
  • HYPODD_examples.tar.gz   (small and medium size example data sets; 2.4MB)
  • HYPODD_moreExamples.tar.gz   (3 large example data sets; 78.9MB)
  • README  (how to get started...)
  • BugList_1.1  (Bug list for HYPODD version 1.1)

    • or get the files via anonymous ftp from the Lamont server
        ftp ftp.ldeo.columbia.edu
        cd pub/felix/HYPODD

    Contact: If you experience any problems with downloading or using the software, or for comments in general, please write me at felixw@ldeo.columbia.edu

    Get older versions here.