Gravity, Geoid and Height Systems 2024

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The GGHS2024 “Gravity, Geoid and Height Systems 2024” Symposium will be held in Thessaloniki, Greece, from 4 to 6 September 2024. It focuses on methods for observing, estimating and interpreting the Earth’s gravity field and the essential role of gravity field modelling in measuring, understanding and predicting changes in the Earth system.

The Importance of Geodetic Reference Frames

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The International Terrestrial Reference Frame (ITRF) is the standard reference frame recommended by a number of international scientific organizations, including the International Union of Geodesy and Geophysics (IUGG) and the International…
GGOS Japan

GGOS Japan – Awarded with the Tsuboi Prize

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GGOS Japan celebrates its 10th anniversary this year. It was established as GGOS Working Group of Japan in 2013 and has been entitled as a GGOS Affiliate since 2017. On October 12, 2023, GGOS Japan was awarded with the Tsuboi Prize (group prize)…
earth globe glass hand

Geodesy: It’s about Time

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Watch the inspiring video of the IUGG Union lecture by Geoff Blewitt!

20th International Symposium on Geodynamics and Earth Tides

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We are pleased to announce that the 20th International Symposium on Geodynamics and Earth Tides (G-ETS) will take place in Strasbourg (France) from August 25 to August 30, 2024. The G-ETS 2024 will be held under the umbrella of the IAG (International Association of Geodesy) and, in particular, through the IAG Sub-Commission 3.1 (Earth Tides and Geodynamics) and International Geodynamics and Earth Tide Service.

New Film about Terrestrial Reference Frames

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Due to the success and very positive response to the film Discover GGOS and Geodesy we are working on the production of more videos about geodetic products. Now we are proud to present the new film Terrestrial Reference Frames - Connecting the…

GRACE Hackweek 3

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We are organizing "GRACE Hackweek 3", an online school on time-variable gravity field from GRACE/GRACE-FO satellite missions to be held from October 2-6, 2023. This is the third edition of the online school. It is our aim in this online school…

Proceedings of the IAG Symposia at IUGG Berlin

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Submissions are welcomed for the Berlin IUGG volume of the IAG Symposia series, with an initial submission deadline of October 15. Papers are welcome from any of the IAG symposia, or from joint symposia sponsored or co-sponsored by IAG. All papers will be published Open Access, and the cost for this is covered by the IAG.
GGOS Days 2023 Alcala Spain Yebes

GGOS Days 2023

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The GGOS Days 2023 - the annual meeting of GGOS reporting its recent activities and plans for the coming year - will approach soon, on September 20-22. It will be held in Alcalá/Yebes in Spain as a hybrid meeting. If you want to get more information…

IUGG General Assembly 2023 Summary

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The 28th IUGG General Assembly was held on 11-20 July 2023 in Berlin, Germany. It gathered a total of 5000 participants which is a record of IUGG General Assemblies. The number of IAG participants was about 580 which is also a record in the General Assemblies.