https://cdn.earthdata.nasa.gov/conduit/upload/5182/KeywordsCommunityGuide_Baseline_v1_SIGNED_FINAL.pdf 23.7 2026-04-15T10:53:30.610Z https://gcmd.earthdata.nasa.gov/KeywordViewer/scheme/sciencekeywords/720969dd-e966-41aa-af94-ee41cdf60390 PALEOMAGNETISM Date=2017-03-10 User Id=tstevens Entity=Definition Operation=UPDATE Field=reference System Note=update Definition New Value=NASA Space Science Date=2017-03-10 User Id=tstevens Entity=Definition Operation=UPDATE Field=text System Note=update Definition Old Value=Pertaining to the use of remnant magnetic signatures within the rocks of the Earth's crust to determine the state of the Earth's magnetic field at a given time into the past, or to locate a paleocontinent on the surface of the Earth. New Value=Pertaining to the use of remnant magnetic signatures within the rocks of the Earth's crust to determine the state of the Earth's magnetic field at a given time into the past, or to locate a paleocontinent on the surface of the Earth. Pertaining to the use of remnant magnetic signatures within the rocks of the Earth's crust to determine the state of the Earth's magnetic field at a given time into the past, or to locate a paleocontinent on the surfaceof the Earth. 2017-03-10 10:38:26.0