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- Published by:
- British Geological Survey (BGS)
- Last updated:
- 31 December 2025
The K-index scale summarises geomagnetic activity at an observatory by assigning a code, an integer in the range 0 to 9 (0 being the least active field and 9 the most active field) to each 3-hour...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 31 December 2025
Hourly and minute means of the geomagnetic field vector components from observatories around the world from, respectively, 1883 and 1969, to the present day. At present there are about 160...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 07 January 2026
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:
- 07 January 2026
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:
- 07 January 2026
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:
- 07 January 2026
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:
- 07 January 2026
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:
- 07 January 2026
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:
- 07 January 2026
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:
- 07 January 2026
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:
- 07 January 2026
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:
- 31 December 2025
Digital one-minute values of the Geomagnetic field elements from Lerwick, Eskdalemuir and Hartland Observatories. Data are available from 1979 up to the present day. Most data are definitive, but...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 07 January 2026
Digital hourly mean values of the Geomagnetic field elements from Lerwick, Eskdalemuir, Abinger and Hartland Observatories. Eskdalemuir data are available from 1911, Lerwick from 1926, Hartland...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 07 January 2026
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:
- 07 January 2026
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:
- Environmental Information Data Centre
- Last updated:
- 19 November 2025
This dataset contains channel cross-sections for the River Lambourn and Westbrook Channel at the Centre for Ecology & Hydrology (CEH) River Lambourn Observatory at Boxford, Berkshire. The CEH...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 31 December 2025
2020 data consists of high frequency (100 Hz) data from two horizontal induction coils measuring the Earth's magnetic field at the Eskdalemuir Observatory in the United Kingdom (Location in...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 31 December 2025
2021 data consists of high frequency (100 Hz) data from two horizontal induction coils measuring the Earth's magnetic field at the Eskdalemuir Observatory in the United Kingdom (Location in...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 07 January 2026
Stable isotope and inorganic chemistry data for samples of groundwater from boreholes and springs in the sandur aquifer; glacial meltwater and river water; and glacier ice, from Virkisjokull...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 07 January 2026
Groundwater temperature data from a shallow urban aquifer in Cardiff, Wales, UK between 2018-2024. Monitoring was undertaken as part of the ‘Cardiff Urban Geo-Observatory’ project. Boreholes are...