NEHRP Clearinghouse

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• Western Hemisphere Strong-Motion Accelerograph Station List, 1976.
  National Science Foundation, Washington, DC. Engineering and Applied Science., May 1977, 120 p.
  Identifying Number(s): OPEN FILE-77-374
  Keywords: Earthquake engineering; Earthquakes; Geology; Seismological stations; Accelerometers; Position (Location)

• Lienert, B. R.; Berg, E.; Frazer, L. N.
  Hypocenter: An Earthquake Location Method Using Centered, Scaled, and Adaptively Damped Least Squares.
  June 1986, 15 p.
  Identifying Number(s): HIG-CONTRIB-1712
  Keywords: Damping; HYPOCENTER model; Time; Mean; Iterations; Earthquakes; Equations; Velocity; Adaptive systems; Epicenters; Variables; Seismic velocity; Seismic data; Seismic arrays; Least squares method; Arrival time; Algorithms; Reprints; Position (Location); Travel time