NEHRP Clearinghouse

displaying 1 - 3 results in total 3

• Kayen, R.; Scasserra, G.; Stewart, J. P.; Lanzo, G.
  Shear Wave Structure of Umbria and Marche, Italy, Strong Motion Seismometer Sites Affected by the 1997 Umbria-Marche, Italy, Earthquake Sequence.
  January 2008, 46 p.
  Identifying Number(s): USGS-OFR-2008-1010
  Keywords: ; Earthquakes; Shear stresses; Velocity; Italy; Seismic arrays; Seismometers; Surface waves

• Kayen, R.; Thompson, E.; Minasian, D.; Carkin, B.
  Shear-Wave Velocity of the Ground Near Sixty California Strong Motion Recording Sites by the Spectral Analysis of Surface Waves (SASW) Method and Harmonic-Wave Sources.
  January 2005, 136 p.
  Identifying Number(s): USGS/OFR-2005-1366
  Keywords: Shear-wave velocity; Strong motion recording (SMR) sites; Frequency controlled; Active-source approachs; Harmonic wave sources; California; Ultra-low; Dispersive nature; Spectral analysis of surface waves (SASW); Surface waves

• Kayen, R.; Collins, B.; Abrahamson, N.; Ashford, S.; Brandenberg, S. J.
  Investigation of the M6.6 Niigata-Chuetsu Oki, Japan, Earthquake of July 16, 2007.
  January 2007, 230 p.
  Identifying Number(s): USGS/OFR-2007-1365
  Keywords: ; July 16; Aftershocks; Fault plane issues unresolved; Earthquake; Niigata-Chuetsu Oki (Japan); 2007; Waveforms analysis; Source inversion studies