![[Translate to Englisch:] Dr. Sebastian Kreutzer (links) und Prof. Dr. Martin Sauter am LIAG. [Translate to Englisch:] Dr. Sebastian Kreutzer und Prof. Dr. Martin Sauter am LIAG.](/fileadmin/user_upload/OEffentlichkeitsarbeit/oeffentlichkeit/2025/Kreutzer/AX6A9102_600.jpg)
With the start of 2026, Dr Sebastian Kreutzer and his research group, funded by the German Research Foundation (DFG) in the Heisenberg Programme, will join the LIAG Institute for Applied Geophysics (LIAG). With its expertise in luminescence-based dating methods and geodata science, the group will strengthen geophysical research at the LIAG by advancing dating methods and data-driven approaches.

The SeeKaquA project team has successfully completed its first milestone: a joint geophysical survey and hydrogeological sampling campaign in the Cuvelai–Etosha Basin (CEB) in the western Basin of the Kalahari in Namibia. Fieldwork took place in August/September 2025 to explore deep freshwater resources, investigate transition zones from fresh to saline water, and study perched aquifer systems at multiple demonstration sites around the town of Okongo.

At the LIAG Forum, more than 70 participants discussed the institute’s research topics and structural orientation. The two-day event combined talks on LIAG’s overarching vision and research priorities with external guest inputs, concrete project examples, and working groups on cross-cutting themes. The aim was to take stock and gather feedback in order to identify priority fields for short- and medium-term action.
The LIAG Institute for Applied Geophysics has completed extensive seismic fieldwork for the GeoMetEr research project in the municipality association of Harsefeld. Following 2D profiles acquired in spring and an area-wide 3D survey campaign in autumn, the datasets are now entering the processing and interpretation phase. In October, additional airborne geophysical measurements were carried out using a helicopter survey. GeoMetEr aims to further develop geophysical measurement and data processing methods so that geological structures in the subsurface can be imaged with higher resolution and greater reliability in the future.

Schulenburg near Pattensen (Hanover region) is known to be located on the Leine River. However, it is less well known that around 200 million years ago it was located on or in the sea, which is the subject of a geological investigation currently being carried out by the State Office for Mining, Energy, and Geology (LBEG). A borehole is to be drilled to a depth of 350 meters. Part of the borehole geophysics is being carried out by LIAG researchers.

A milestone on the path to a climate-neutral heat supply: For the first time, a nationwide standardised geothermal map shows where the use of shallow geothermal energy via ground source heat pumps is possible – and where it is not. The interactive map was developed within the research project WärmeGut, led by the LIAG in Hannover in cooperation with the University of Göttingen (UGOE) and geoENERGIE Konzept GmbH from Freiberg, in collaboration with all 16 geological survey services of Germany.

New publication on dating major earthquakes in the Alps: Using two independent dating methods, researchers from the LIAG Institute for Applied Geophysics (LIAG) and Friedrich Schiller University Jena show that major fault systems in the Eastern Alps were seismically active during the Pleistocene. The study was published open access in Tectonics and was featured as an Editor’s Highlight in AGU’s Eos magazine.