GERDA is Denmark's national geophysical database, with data from groundwater mapping, well exploration, and geophysical surveys.
Geothermal Information System
GeotIS provides free information on geothermal energy in Germany, including research data and mapping services.

About Geothermal Information System
GeotIS is a freely accessible information system about geothermal energy in Germany, run by the LIAG Institute for Applied Geophysics. It provides research data, maps and tools to investigate geothermal potential by region, including subsurface temperature, geothermal probes and deep geothermal energy.
It also shows drilling and seismic data, subsurface sections, geothermal site overviews and usage statistics for Germany, along with publications and e-learning materials. Its subsurface models are based on data from several decades of geoscientific investigations and are regularly updated.
Key features
- Subsurface temperature maps of Germany
- Potential maps for geothermal probes and deep geothermal energy
- Drilling, seismic, and subsurface section data
- Overview maps and statistics for geothermal sites in Germany
- Web Mapping Service (WMS) for geothermal data
- E-learning videos and modules about geothermal energy
- Freely accessible information system
- Uses decades of geoscientific data with regular updates
- Combines maps, site statistics, publications and learning materials
- Data and maps cover Germany only
Geothermal Information System at a glance
- Category
- Research & Data › Geographic & Mapping Data
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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