Commission 2
Gravity Field
Advancing Earth’s gravity field research and applications
IAG Commission 2 focuses on advancing the study of the Earth’s gravity field, which is crucial for various disciplines like geophysics, oceanography, and climate research. This commission supports international cooperation and technology advancement in gravity field research, with current activities driven by the International Terrestrial Gravity Reference System (ITGRS). The commission operates through sub-commissions, study groups, and joint working groups, collaborating with other IAG components and services to address key geodetic topics, including satellite gravity missions and geoid determination.
Commission 2 – Latest News
New Horizon Europe Project “EQUIP-G” on terrestrial quantum gravimetry
June 5, 2025/by adminWelcome to the New IAG Website
June 2, 2025/by adminA new atomic clock in space could help us measure elevations on Earth
May 28, 2025/by Martin SehnalInternational Geoid School in Kazakhstan
March 5, 2025/by adminInternational Height Reference Frame IHRF – Coordination Centre
January 29, 2024/by Martin SehnalSymposium on Gravity, Geoid and Height Systems – GGHS2024
October 20, 2023/by Martin SehnalGravity, Geoid and Height Systems 2024
October 19, 2023/by adminSchool on “The Determination and Use of the Geoid”
May 2, 2023/by Martin SehnalCommission 2 – Upcoming Events

ESA Living Planet Symposium 2025
25. JuneESA’s Living Planet Symposium 2025(LPS) – Austria Center Vienna (ACV)
Summer School on “Satellite-based Hydrological Data Assimilation”
26. August - 28. AugustAalborg University
IAG Scientific Assembly 2025
1. September - 5. SeptemberRimini, IT
GRACE-FO Science Team Meeting 2025
7. October - 9. OctoberUniversity of Colorado, Boulder
IUGG General Assembly 2027
12. July 2027 - 22. July 2027Incheon, South KoreaDon’t miss any News, Events or Jobs!
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IAG Related Organisations
IAG collaborates closely with numerous organizations within geodesy and beyond. See the list for details.
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