
IAG Scientific Assembly 2025 – Third Circular
The IAG Scientific Assembly will take place in Rimini, Italy, on September 1–5, 2025. Abstract selection is complete, with 300 oral and 388 poster presentations scheduled. Early Career Scientists are encouraged to apply for IAG Travel Grants by July 31. Social events include an ECS Dinner and a Women in Geodesy Breakfast.

Call for Abstracts: REFAG2026 – IAG Symposium on Reference Frames for Applications in Geosciences
The REFAG2026 symposium on reference frames in geosciences will take place in Munich from 2–4 March 2026, followed by the GGOS/IERS UAW. Abstract submissions are open until 15 October 2025. Join us in shaping the future of geodetic reference frames!

Virtual School of Geodesy – Reference Frames, Geodynamics, Atmosphere
Are you passionate about geodesy, climate change, and the global systems that help us understand our planet? Don’t miss this unique opportunity to dive deep into one of the most relevant scientific topics of our time! This international online…

International Geoid School in Kazakhstan
The 15th International School on “The Determination and Use of the Geoid” will be organized in Almaty, Kazakhstan between April 7-11, 2025
Information
Location:
Kazakhstan - Almaty
Event date:
2025-04-07 - 2025-04-11
Event's site
From…

1st GGOS IberAtlantic Summer School
The 1st GGOS IA Summer School will be held at the Yebes Observatory in Guadalajara, Spain, from July 13th to 18th, 2025. Organized by GGOS IA, IGN, Yebes Observatory, and RAEGE-Az, this event offers a unique opportunity for students to explore…

EUREF Symposia 2025
We are pleased to announce that the EUREF Symposia 2025 is scheduled for Wednesday-Thursday June 25-26, with a full day Analysis Workshop on Tuesday June 24. The location is Covilhã, Portugal, and the venue will be the campus of the University…

IAG Scientific Assembly 2025 – GGOS Session | Call for Abstracts!
We are excited to announce following GGOS-related symposia and sessions at the IAG 2025 in Rimini, Italy (September 1–5, 2025). Abstract submissions are now open until March 15, 2025.
🌍 Symposium G06: Global Geodetic Observing System
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IAG Scientific Assembly 2025 – Announcement
The International Association of Geodesy (IAG) will hold its Scientific Assembly in Rimini (Italy) on September 1-5, 2025.
The IAG Scientific Assembly is a quadrennial event, held in the middle of the periods between IUGG General Assemblies.…

Announcement of 3rd IAG Commission 4 Symposium
The 3rd International Symposium of IAG Commission 4: Positioning and Applications will take place from 13 to 15 May 2025 in Wuhan, China.

EGU2025 Call For Abstracts: GGOS Session G2.3
We would like to draw your attention to the EGU session G2.3 "GGOS: Fostering collaboration in geodesy to address challenges for science and society" to be held at the next EGU General Assembly in Vienna, Austria & online, 27 April - 2 May…