NEHRP Clearinghouse

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• Liu, H. H.; Fu, K. S.
  An Application of Syntactic Pattern Recognition to Seismic Discrimination.
  August 1981, 26 p.
  Identifying Number(s): TR-EE81-25
  Keywords: ; Error analysis; Grammars; Pattern recognition; Discrimination; Nuclear explosions; Waveforms; Earthquakes; Decision making; Parsers; Distribution functions; Performance (Engineering); Syntax; Samplers; Underground explosions; Clustering; Seismic waves

• Waldhauser, F.
  hypoDD: A Program to Comput Double-Difference Hypocenter Locations (hypoDD Version 1.0 - 03/2001).
  January 2001, 30 p.
  Identifying Number(s): USGS/OFR-01-113
  Keywords: Data weighting; Error assessments; Output files; HypoDD; Double-difference algorithms; Utility programs; Earthquakes; Input files; Installation; Hypocenter locations; Epicenters; Syntax; Algorithms; Fortran computer program packages; Earthquake relocation; Data selection; Event clustering