If you have any queries about the data we provide please contact us at
Send us your data!
We welcome digital data from magnetic observatories in various time cadences. We also welcome repeat station or other survey data. We are happy to receive copies of observatory yearbooks either physically or electronically.
You can send data to us by email at
We also have a writeable FTP site where you can deposit large datasets. Please contact us by email above to get the log-in details for this.
Please send any physical data to the following address:World Data Centre for Geomagnetism
British Geological Survey
The Lyell Centre
Research Avenue South
Edinburgh, EH14 4AP