Subject: Announcement: GGOS Topical Meeting on Geohazards, 2 October, 2026, Gävle, Sweden From: GGOS Coordinating Office Dear Colleagues, The Global Geodetic Observing System (GGOS) of the International Association of Geodesy (IAG) is organising a topical meeting on the monitoring of geohazards using geodetic techniques, with a particular focus on SAR/InSAR techniques and regional monitoring networks. The main objective is to network ongoing initiatives and identify scientific and operational gaps that could be addressed within IAG/GGOS. All are cordially invited to participate in the meeting and contribute to fruitful brainstorming on these important topics. The meeting will take place on 2 October 2026 in Gävle, Sweden. Participation will be possible both online and on-site. Further information can be found at https://geodesy.science/events/ggos-topical-meeting-geohazards/. Many thanks to Lantmäteriet, especially Martin Lidberg and Rebekka Steffen, for the invitation and for the big support in organising this meeting. We hope to see you in Gävle! Best regards, Laura Sánchez, GGOS President Martin Sehnal, GGOS Coordinating Office Director