Fall Meeting, 2005: Thorsten Becker and Garry Karner
Joint Assembly, 2006: David Coblentz
Atmospheric Sciences Biogeosciences Geodesy Geomagnetism and Paleomagnetism Hydrology Ocean Sciences Planetary Sciences Seismology Space Physics and Aeronomy Volcanology, Geochemistry, and Petrology (see Geophysical Year)
Canadian Geophysical Union European Geosciences Union International Association of Seismology and Physics of the Earth's Interior Geological Society of America International Union of Geodesy and Geophysics Seismological Society of America