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Geomagnetic indices

prefLabel	Geomagnetic Indices
definition	Magnetic activity indicies that describe variation in the geomagnetic field caused by irregular current systems.Typical geomagntic indices are: a, A, Ap, Dst, K, and Kp
narrower	Dst Index Am Index Aa Index Kp Index Ae Index
inScheme	GCMD Solid Earth
broader	Geomagnetism
data publication(s) found by GCMD Science Keywords)	U.S.C.G.S. Geomagnetic Data for 3 stations, 1947-1969 (DOI: https://rda.ucar.edu/datasets/ds830.0/) NOAA WDCA Magnetic Indices and Sunspots, 1932-1981Jun (DOI: https://rda.ucar.edu/datasets/ds832.0/) Hourly mean values of the horizontal component at the geomagnetic observatory Huancayo (HUA), 1958 to 2013 (DOI: http://dx.doi.org/10.5880/GFZ.2.3.2018.003) HMC Index (DOI: http://dx.doi.org/10.5880/GFZ.2.3.2018.006)