{"thcode":61,"term":{"code":481,"name":"seismographic measurements","parent":400,"scope":"the measurement of transient ground motion attributed to seismic waves."},"uf":[],"bt":[{"code":400,"name":"field observation","parent":398,"scope":"scientific investigation of physical or biological features and processes in a natural setting."},{"code":398,"name":"research method","parent":1,"scope":null},{"code":1,"name":"Marine Realms Information Bank (MRIB) keyword categories","parent":null,"scope":null}],"nt":[],"rt":[{"code":332,"name":"earthquake effects","parent":331,"scope":"the impacts of earthquakes on humans and infrastructure."},{"code":739,"name":"seismology","parent":734,"scope":"the study of earthquakes and the transmission of seismic waves."}]}