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- Published by:
- British Geological Survey (BGS)
- Last updated:
- 10 December 2025
Magnetograms are records of variations in the strength and direction of the Earth’s magnetic field. Historically these magnetograms were recorded on paper using photographic techniques. In the UK,...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 10 December 2025
Magnetograms are records of variations in the strength and direction of the Earth’s magnetic field. Historically these magnetograms were recorded on paper using photographic techniques. In the UK,...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 10 December 2025
Magnetograms are records of variations in the strength and direction of the Earth’s magnetic field. Historically these magnetograms were recorded on paper using photographic techniques. In the UK,...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 10 December 2025
Magnetograms are records of variations in the strength and direction of the Earth’s magnetic field. Historically these magnetograms were recorded on paper using photographic techniques. In the UK,...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 10 December 2025
Magnetograms are records of variations in the strength and direction of the Earth’s magnetic field. Historically these magnetograms were recorded on paper using photographic techniques. In the UK,...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 10 December 2025
Magnetograms are records of variations in the strength and direction of the Earth’s magnetic field. Historically these magnetograms were recorded on paper using photographic techniques. In the UK,...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 10 December 2025
Magnetograms are records of variations in the strength and direction of the Earth’s magnetic field. Historically these magnetograms were recorded on paper using photographic techniques. In the UK,...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 10 December 2025
Magnetograms are records of variations in the strength and direction of the Earth’s magnetic field. Historically these magnetograms were recorded on paper using photographic techniques. In the UK,...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 10 December 2025
Magnetograms are records of variations in the strength and direction of the Earth’s magnetic field. Historically these magnetograms were recorded on paper using photographic techniques. In the UK,...
- Published by:
- Cranfield University
- Last updated:
- 10 February 2016
Magnetic Suseptibility
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 10 December 2025
Magnetograms are records of variations in the strength and direction of the Earth’s magnetic field. Historically these magnetograms were recorded on paper using photographic techniques. In the UK,...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 10 December 2025
The World Magnetic Model (WMM) is a standard model of the core and large-scale crustal magnetic field. It is the standard model for navigation, attitude, and heading referencing systems that use...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 10 December 2025
Magnetics Tellus Survey 2005 - 2006 Geophysical data were collected in 2005 and 2006 by the Joint Airborne-geoscience Capability (JAC), a joint venture between the Finnish Geological Survey (GTK)...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 10 December 2025
This dataset contains monthly mean magnetic data from the Greenwich Observatory from 1841 to 1925. This dataset is the result of report https://nora.nerc.ac.uk/id/eprint/536965/ and is the...
- Published by:
- OpenDataNI
- Last updated:
- 13 June 2020
Data were processed using Geosoft Oasis Montaj and supplied in three formats.
* Geosoft Grid
* ESRI Geodatabase
* ASCII Grid
Note that the presence of ‘Minc from V3 gdb, cellsize 35m’ in the grid...
- Published by:
- OpenDataNI
- Last updated:
- 10 June 2016
This dataset presents the results of the Tellus Magnetic data as xyz data. Channels in the dataset are: X: Grid Easting Y: Grid northing LAT: WGS84 latitude in decimal degrees LONG: WGS84 longitude...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 10 December 2025
This low-resolution image has been produced from BGS airborne and marine magnetic data. The colour was generated using the BGS COLMAP software package. Colour levels are defined by histogram...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 10 December 2025
This layer of the map based index (GeoIndex) shows unadjusted ship gravity, magnetic and bathymetry data acquired by BGS as part of its Offshore Reconnaisance Mapping Programme. This programme...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 10 December 2025
A significant part of this data collection is geophysical survey data in digital form, being mainly instrumental recordings made during fieldwork. Derived data created during the subsequent...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 10 December 2025
A significant part of this data collection is geophysical survey data in digital form being derived data created during the subsequent processing and interpretation of the field data described in...