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Quake Data Distribution System (QDDS) program
QDDS requires that events be in "CUBIC" format.
C code for generating the necessary checksum character.
FORTRAN code for generating the necessary checksum character.
A template to make reading a cubic file easier.
Advanced National Seismic System Quick Data Merge program (QDM)
Using QDDS&QDM with the Seismic/Eruption program
ANSS networks participating in data distribution
Advanced National Seismic System
Authoritative region boundaries
U.S. Department of the Interior, U.S. Geological Survey USGS Privacy Statement | | Disclaimer | | FOIA | | Accessibility This page is brought to you by the Earthquake Hazards Program URL: http://neic.usgs.gov/neis/qdds/index.html Contact: NEIC Web Team Last modification: Wednesday, 2005 July 07 12:45 MST