- IASPEI
- American Geophysical Union (AGU)
- Federal Emergency Management Agency (FEMA)
- IRIS
- International Seismological Centre(ISC)
- IAVCEI Homepage
- Albuquerque Seismology Lab (USGS)
- RSES, Australian National University
- Caltech Seismological Laboratory
- Caltech Geological Sciences
- GEOSCOPE
- Geophysical Institute of the Academy of Sciences, Czech Republic
- Harvard University: Geophysics lab
- Harvard University: Seismological group
- Lamont-Doherty Earth Observatory, Columbia University
- LLNL(Lawrence Livermore National Lab.)
- MIT Department of Earth Atmospheric and Planetary Sciences
- National Earthquake Information Center (NEIC)
- National Geophysical Data Center, NOAA
- Oxford University, Department of Earth Sciences
- Princeton University, Department of Geosciences
- School of Ocean Earth Science Technology (SOEST), Univ. of Hawaii
- Scripps Institution of Oceanography, UCSD
- Southern California Earthquake Center
- Northern California Earthquake Data Center
- UCSD IDA/IRIS
- University of Arizona (SASO)
- University of Washington
- Woods Hole Oceanographic Institution
