Concept information
Preferred term
EARTHQUAKES
Definition
- 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. (en)
Broader concept
- TECTONICS (en)
Narrower concepts
- EARTHQUAKE MAGNITUDE/INTENSITY (en)
- EARTHQUAKE OCCURRENCES (en)
- EARTHQUAKE PREDICTIONS (en)
- SEISMIC PROFILE (en)
Change note
- 2013-03-07 09:22:45.0 [tbs1979] Move Concepts delete broader relation (null); add broader relation (SEISMOLOGY [601d36fc-8171-475c-a1c5-84802aecb77e,62763] - TECTONICS [1e17c8d3-81d0-473c-8f24-d2a4ea52b6b9,63225]);
- 2013-03-07 09:23:54.0 [tbs1979] update PrefLabel (EARTHQUAKES);
- 2013-03-07 09:25:21.0 [tbs1979] Move Concepts delete narrower relation (null);
- 2013-03-07 09:25:56.0 [tbs1979] Move Concepts delete narrower relation (null);
- 2013-04-02 08:59:14.0 [tbs1979] update Definition (PhysicalGeography.net); update Definition (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.);
URI
https://gcmd.earthdata.nasa.gov/kms/concept/601d36fc-8171-475c-a1c5-84802aecb77e
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