NEHRP Clearinghouse

displaying 1 - 2 results in total 2

• Kubo, T.; Penzien, J.
  Time and Frequency Domain Analyses of Three Dimensional Ground Motions San Fernando Earthquake.
  National Science Foundation, Washington, D.C., March 1976, 237 p.
  Identifying Number(s): EERC-76-6
  Keywords: Ground motion; Computer programs; Earthquake engineering; Time; Frequencies; Earthquakes; Random processes; Accelerograms; Earth movements; California; Domains; San Fernando earthquake

• 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