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NSI Magnetic

Magnetic Suseptibility

World Magnetic Model

The World Magnetic Model (WMM), produced jointly with the US National Oceanographic and Atmospheric Administration's National Geophysical Data Center, is the standard model in UK Ministry of...

Stonyhurst Magnetic Observatory Magnetograms

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,...

Lerwick Magnetic Observatory Magnetograms

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,...

Kew Magnetic Observatory Magnetograms

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,...

Hartland Magnetic Observatory Magnetograms

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,...

Greenwich Magnetic Observatory Magnetograms

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,...

Falmouth Magnetic Observatory Magnetograms

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,...

Eskdalemuir Magnetic Observatory Magnetograms

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,...

Abinger Magnetic Observatory Magnetograms

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,...

UK Magnetic Observatory Magnetograms.

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,...

Cape Evans Magnetic Observatory Magnetograms

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,...

Map based index (GeoIndex) magnetic anomalies

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...

Nirex Magnetic Tape Archives - Processed Data

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...

Nirex Magnetic Tape Archives - Raw Data

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...

GSNI Tellus Regional Airborne Geophysical Survey - Magnetics

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...

Map based index (GeoIndex) offshore magnetic readings

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...

Getech Gravity and Magnetic data SW Approaches and Western Europe

Compilation of processed gravity & magnetic potential fields data across the  SW Approaches and Western Europe, including, but not limited to, an assessment of depth-to- basement, depth-to-Moho...

Getech Gravity and Magnetic data SW Approaches and Western Europe

Compilation of processed gravity & magnetic potential fields data across the  SW Approaches and Western Europe, including, but not limited to, an assessment of depth-to- basement, depth-to-Moho...

GSNI Tellus Regional Airborne Geophysical Survey - Magnetic Grids

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...