NEHRP Clearinghouse

displaying 1 - 2 results in total 2

• 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: ; Syntax; Waveforms; Seismic waves; Underground explosions; Nuclear explosions; Clustering; Samplers; Parsers; Pattern recognition; Discrimination; Distribution functions; Earthquakes; Error analysis; Decision making; Grammars; Performance (Engineering)

• 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: Error assessments; Syntax; Installation; Epicenters; Algorithms; Data weighting; Output files; Event clustering; Input files; Data selection; Double-difference algorithms; HypoDD; Earthquake relocation; Fortran computer program packages; Hypocenter locations; Utility programs; Earthquakes