{"thcode":61,"term":{"code":739,"name":"seismology","parent":734,"scope":"the study of earthquakes and the transmission of seismic waves."},"uf":[],"bt":[{"code":734,"name":"geophysics","parent":639,"scope":"physics applied to the study of the Earth."},{"code":639,"name":"discipline","parent":1,"scope":null},{"code":1,"name":"Marine Realms Information Bank (MRIB) keyword categories","parent":null,"scope":null}],"nt":[],"rt":[{"code":331,"name":"earthquakes","parent":323,"scope":"the sudden release of crustal stress resulting in seismic shaking."},{"code":481,"name":"seismographic measurements","parent":400,"scope":"the measurement of transient ground motion attributed to seismic waves."}]}