https://cdn.earthdata.nasa.gov/conduit/upload/5182/KeywordsCommunityGuide_Baseline_v1_SIGNED_FINAL.pdf 24.9 2026-09-30T10:52:06.201Z https://gcmd.earthdata.nasa.gov/KeywordViewer/scheme/sciencekeywords/601d36fc-8171-475c-a1c5-84802aecb77e EARTHQUAKES Date=2013-03-07 User Id=tbs1979 Entity=BroaderRelation Operation=DELETE User Note=Move Concepts System Note=delete broader relation Old Value=SEISMOLOGY [601d36fc-8171-475c-a1c5-84802aecb77e,62763] - SOLID EARTH [2b9ad978-d986-4d63-b477-0f5efc8ace72,61649] Date=2013-03-07 User Id=tbs1979 Entity=NarrowerRelation Operation=DELETE User Note=Move Concepts System Note=delete narrower relation Old Value=EARTHQUAKES [601d36fc-8171-475c-a1c5-84802aecb77e,62763] - SEISMIC SURFACE WAVES [02836842-3d46-46e0-a816-bd2f407f3fb3,63203] Date=2013-04-02 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=PhysicalGeography.net Date=2013-03-07 User Id=tbs1979 Entity=PrefLabel Operation=UPDATE Field=text System Note=update PrefLabel Old Value=SEISMOLOGY New Value=EARTHQUAKES Date=2013-03-07 User Id=tbs1979 Entity=NarrowerRelation Operation=DELETE User Note=Move Concepts System Note=delete narrower relation Old Value=EARTHQUAKES [601d36fc-8171-475c-a1c5-84802aecb77e,62763] - SEISMIC BODY WAVES [f66893ce-3ea6-4c52-bc27-bc322a41b748,63199] Date=2013-03-07 User Id=tbs1979 Entity=BroaderRelation Operation=INSERT User Note=Move Concepts System Note=add broader relation New Value=SEISMOLOGY [601d36fc-8171-475c-a1c5-84802aecb77e,62763] - TECTONICS [1e17c8d3-81d0-473c-8f24-d2a4ea52b6b9,63225] Date=2013-04-02 User Id=tbs1979 Entity=Definition Operation=UPDATE Field=text System Note=update Definition Old Value=The study of earthquakes. New Value=A sudden motion or trembling in the Earth. The motion is caused by the quick release of slowly accumulated energy in the form of seismic waves. Most earthquakes are produced along faults, tectonic plate boundaries, or along the mid-oceanic ridges. Date=2024-10-03 User Id=tstevens Entity=WeightedRelation Operation=INSERT System Note=insert WeightedRelation New Value=id: null related concept uuid: b3406120-9faa-4c00-874e-ce8878ae129f relationship type: null relationship value: null generated by: null A sudden motion or trembling in the Earth. The motion is caused by the quick release of slowly accumulated energy in the form of seismic waves. Most earthquakes are produced along faults, tectonic plate boundaries, or along the mid-oceanic ridges. 2024-10-03 10:19:13.0