https://cdn.earthdata.nasa.gov/conduit/upload/5182/KeywordsCommunityGuide_Baseline_v1_SIGNED_FINAL.pdf 23.6 2026-03-19T10:41:57.720Z https://gcmd.earthdata.nasa.gov/KeywordViewer/scheme/sciencekeywords/910013d7-1e6a-4d1a-9921-be32d792a290 GEOMAGNETISM Date=2013-02-18 User Id=tbs1979 Entity=NarrowerRelation Operation=DELETE User Note=Move Concepts System Note=delete narrower relation Old Value=GEOMAGNETISM [910013d7-1e6a-4d1a-9921-be32d792a290,61749] - MAGNETIC INCLINATION [f0b7311e-df08-45fa-8dd5-33b6f74a66d9,63917] Date=2013-02-18 User Id=tbs1979 Entity=NarrowerRelation Operation=DELETE User Note=Move Concepts System Note=delete narrower relation Old Value=GEOMAGNETISM [910013d7-1e6a-4d1a-9921-be32d792a290,61749] - MAGNETIC DECLINATION [f311eac7-5c85-4a8f-90c2-abcff3eec92d,61747] Date=2013-03-22 User Id=tbs1979 Entity=Definition Operation=UPDATE Field=reference System Note=update Definition Old Value=<i>McGraw-Hill Dictionary of Earth Science</i>. 1997. New Value=McGraw-Hill Dictionary of Earth Science Date=2013-02-18 User Id=tbs1979 Entity=NarrowerRelation Operation=DELETE User Note=Move Concepts System Note=delete narrower relation Old Value=GEOMAGNETISM [910013d7-1e6a-4d1a-9921-be32d792a290,61749] - MAGNETIC INTENSITY [d817911a-685b-4c9f-bdc7-2411b8c0a7af,63919] Date=2013-02-18 User Id=tbs1979 Entity=NarrowerRelation Operation=DELETE User Note=Move Concepts System Note=delete narrower relation Old Value=GEOMAGNETISM [910013d7-1e6a-4d1a-9921-be32d792a290,61749] - MAGNETIC ANOMALIES [65ae8ab2-489b-44bf-bf5b-43cf957b70c0,63569] Date=2013-03-22 User Id=tbs1979 Entity=Definition Operation=UPDATE Field=text System Note=update Definition Old Value=The magnetism of the earth. Also known as terrestrial magnetism. New Value=The magnetism of the earth. Also known as terrestrial magnetism. Date=2013-02-18 User Id=tbs1979 Entity=NarrowerRelation Operation=DELETE User Note=Move Concepts System Note=delete narrower relation Old Value=GEOMAGNETISM [910013d7-1e6a-4d1a-9921-be32d792a290,61749] - GEOMAGNETIC INDUCTION [ee421700-0fe2-420c-9a07-91e8ae9fb524,62513] The magnetism of the earth. Also known as terrestrial magnetism. 2013-03-22 09:19:43.0