{"thcode":61,"term":{"code":731,"name":"tectonics","parent":711,"scope":"the study of the nature and origin of the broad structural features of the Earth's crust."},"uf":[],"bt":[{"code":711,"name":"geology","parent":639,"scope":"the study of the Earth's structure, composition, past and present processes, and history."},{"code":639,"name":"discipline","parent":1,"scope":null},{"code":1,"name":"Marine Realms Information Bank (MRIB) keyword categories","parent":null,"scope":null}],"nt":[{"code":732,"name":"terrane tectonics","parent":731,"scope":"tectonic studies of large crustal blocks that are distinct in character and origin from surrounding crustal blocks."}],"rt":[]}