Norman Abrahamson
Norman Abrahamson
Adjunct Professor
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Modification of empirical strong ground motion attenuation relations to include the amplitude and duration effects of rupture directivity
PG Somerville, NF Smith, RW Graves, NA Abrahamson
Seismological research letters 68 (1), 199-222, 1997
Empirical response spectral attenuation relations for shallow crustal earthquakes
NA Abrahamson, WJ Silva
Seismological research letters 68 (1), 94-127, 1997
Characterizing crustal earthquake slip models for the prediction of strong ground motion
P Somerville, K Irikura, R Graves, S Sawada, D Wald, N Abrahamson, ...
Seismological Research Letters 70 (1), 59-80, 1999
Summary of the Abrahamson & Silva NGA ground-motion relations
N Abrahamson, W Silva
Earthquake spectra 24 (1), 67-97, 2008
Summary of the ASK14 ground motion relation for active crustal regions
NA Abrahamson, WJ Silva, R Kamai
Earthquake Spectra 30 (3), 1025-1055, 2014
Model of strong ground motions from earthquakes in central and eastern North America: best estimates and uncertainties
GR Toro, NA Abrahamson, JF Schneider
Seismological Research Letters 68 (1), 41-57, 1997
An improved method of matching response spectra of recorded earthquake ground motion using wavelets
J Hancock, J Watson-Lamprey, NA Abrahamson, JJ Bommer, A Markatis, ...
Journal of earthquake engineering 10 (spec01), 67-89, 2006
A stable algorithm for regression analyses using the random effects model
NA Abrahamson, RR Youngs
Bulletin of the Seismological Society of America 82 (1), 505-510, 1992
Simplified frequency content estimates of earthquake ground motions
EM Rathje, NA Abrahamson, JD Bray
Journal of geotechnical and geoenvironmental engineering 124 (2), 150-159, 1998
NGA-West2 research project
Y Bozorgnia, NA Abrahamson, LA Atik, TD Ancheta, GM Atkinson, ...
Earthquake Spectra 30 (3), 973-987, 2014
The variability of ground-motion prediction models and its components
LA Atik, N Abrahamson, JJ Bommer, F Scherbaum, F Cotton, N Kuehn
Seismological Research Letters 81 (5), 794-801, 2010
Orientation-independent measures of ground motion
DM Boore, J Watson-Lamprey, NA Abrahamson
Bulletin of the seismological Society of America 96 (4A), 1502-1511, 2006
An overview of the NGA project
M Power, B Chiou, N Abrahamson, Y Bozorgnia, T Shantz, C Roblee
Earthquake spectra 24 (1), 3-21, 2008
BC Hydro ground motion prediction equations for subduction earthquakes
N Abrahamson, N Gregor, K Addo
Earthquake Spectra 32 (1), 23-44, 2016
Ground motion evaluation procedures for performance-based design
JP Stewart, SJ Chiou, JD Bray, RW Graves, PG Somerville, ...
Soil dynamics and earthquake engineering 22 (9-12), 765-772, 2002
An improved method for nonstationary spectral matching
L Al Atik, N Abrahamson
Earthquake spectra 26 (3), 601-617, 2010
Why do modern probabilistic seismic-hazard analyses often lead to increased hazard estimates?
JJ Bommer, NA Abrahamson
Bulletin of the Seismological Society of America 96 (6), 1967-1977, 2006
Empirical spatial coherency functions for application to soil-structure interaction analyses
NA Abrahamson, JF Schneider, JC Stepp
Earthquake spectra 7 (1), 1-27, 1991
Effects of the hanging wall and footwall on ground motions recorded during the Northridge earthquake
NA Abrahamson, PG Somerville
Bulletin of the Seismological Society of America 86 (1B), S93-S99, 1996
Non-stationary spectral matching
NA Abrahamson
Seismological research letters 63 (1), 30, 1992
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