Current American Geophysical Union (AGU) members sign up/sign in here.

Current members of all other partner associations apply/sign in here. Partners include: the American Astronomical Society (AAS), the American Society for Gravitational and Space Research (ASGSR), the Association for Women Geoscientists (AWG), the Deutsche Geophysikalische Gesellschaft (DGG), the Geological Society of America (GSA), Incorporated Research Institutions for Seismology (IRIS), and the Society of Exploration Geophysicists (SEG).