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![Synthetic (red) and observed (black) pseudoacceleration response spectra at 5% damping for 11 out of 25 stations in which strong ground motions are simulated. Geometric mean of pseudoacceleration response of two horizontal components is computed. The color version of this figure is available only in the electronic edition.]()
![Five‐percent‐damped pseudoacceleration response spectra estimations (solid black line) compared with elastic demand spectra of the current Italian regulations (solid gray lines). Demand spectra are provided for A (VS30>800 m/s), B (VS30>360 m/s), and C (VS30<360 m/s) type sites, return period of 475 years, and ordinary buildings. Pseudoacceleration spectra are averaged from the two horizontal components of ground motion and stations at (a) the valley edge and (b) at mid‐valley.]()
![Pseudoacceleration (Sa) spectra for Rod50 and Rod100 computed from horizontal components of motion recorded at the station CI05 during the 2017 earthquake and design spectra of 2004, 1987, 1976, and 1966 codes.]()
![Horizontal 5%‐damped pseudoacceleration response spectra (SA) at the selected eight rock sites (panels a–h) during the 2012 Moe earthquake, recorded and simulated by GMSS2.0 and EXSIM. The simulated SA for each station is retrieved from one single random simulation. The color version of this figure is available only in the electronic edition.]()
![Simulated and observed horizontal components for M 6.7, 1994 Northridge earthquake at Vasquez Rocks Park station. (a) Time series; (b) 5% damped pseudoacceleration (Acc.) response spectra.]()
![Predicted horizontal component of pseudoacceleration (PSA) response spectra for earthquakes of Mw 5.0, 6.0, 7.0, and 7.5, with H=50 km, at distances of 50 km (left), 150 km (center), and 300 km (right).]()
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![Comparison of the 5%-damped horizontal-component pseudoacceleration (PSA) for SMSIM (point-source) and EXSIM (finite-source) stochastic simulations of M5 and M7 earthquakes at 15 km and 200 km distances. The geometric mean for 100 simulations is shown in each case. The spectra from the prediction equations of Atkinson and Boore (2006) are also shown.]()
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![Comparisons of observed horizontal-component ground motions on different sites caused by the three reverse-slip aftershocks with magnitudes near M 6.2 (EQ0014, M 6.2; EQ1803, M 6.2; and EQ2352, M 6.3) with the predictions from the Boore et al. (1997) equations. The gray symbols represent the mainshock motions. The lines illustrate the predictions from the Boore et al. (1997) equations. The first column illustrates the comparisons for the horizontal-component peak ground accelerations (phas) on site class B (a, the first row), site class C (b, the second row), and site class D (c, the third row). The second and the third columns illustrate the comparisons for the 5%-damped pseudoacceleration response spectra (psas) for 0.2-sec and 2.0-sec oscillator periods, respectively. The observed horizontal ground motions are the geometric means of the values recorded by the two horizontal components (north–south and east–west) of the accelerographs.]()
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horizontal pseudoacceleration spectra
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Image
Synthetic (red) and observed (black) pseudoacceleration response spectra at... Available to Purchase
in Simulation of Pulse‐Like Ground Motions during the 2015 M w 8.3 Illapel Earthquake with a New Source Model Using Corrected Empirical Green’s Functions
> Seismological Research Letters
Published: 22 September 2021
Figure 8. Synthetic (red) and observed (black) pseudoacceleration response spectra at 5% damping for 11 out of 25 stations in which strong ground motions are simulated. Geometric mean of pseudoacceleration response of two horizontal components is computed. The color version of this figure
Image
Five‐percent‐damped pseudoacceleration response spectra estimations (solid ... Available to Purchase
in Local Site Response in an Alpine Valley from Recorded Earthquakes and Ambient Noise Analysis
> Bulletin of the Seismological Society of America
Published: 01 October 2012
<360 m/s) type sites, return period of 475 years, and ordinary buildings. Pseudoacceleration spectra are averaged from the two horizontal components of ground motion and stations at (a) the valley edge and (b) at mid‐valley.
Image
Pseudoacceleration (Sa) spectra for Rod50 and Rod100 computed from horizont... Available to Purchase
in Intensity and damage statistics of the September 19, 2017 Mexico earthquake: Influence of soft story and corner asymmetry on the damage reported during the earthquake
> Earthquake Spectra
Published: 01 August 2021
Figure 10. Pseudoacceleration (Sa) spectra for Rod50 and Rod100 computed from horizontal components of motion recorded at the station CI05 during the 2017 earthquake and design spectra of 2004, 1987, 1976, and 1966 codes.
Image
Horizontal 5%‐damped pseudoacceleration response spectra (SA) at the select... Available to Purchase
in An Updated Corner‐Frequency Model for Stochastic Finite‐Fault Ground‐Motion Simulation
> Bulletin of the Seismological Society of America
Published: 18 January 2022
Figure 10. Horizontal 5%‐damped pseudoacceleration response spectra (SA) at the selected eight rock sites (panels a–h) during the 2012 Moe earthquake, recorded and simulated by GMSS2.0 and EXSIM. The simulated SA for each station is retrieved from one single random simulation. The color version
Image
Simulated and observed horizontal components for M 6.7, 1994 Northridge e... Available to Purchase
in Stochastic Finite-Fault Modeling Based on a Dynamic Corner Frequency
> Bulletin of the Seismological Society of America
Published: 01 June 2005
Figure 6. Simulated and observed horizontal components for M 6.7, 1994 Northridge earthquake at Vasquez Rocks Park station. (a) Time series; (b) 5% damped pseudoacceleration (Acc.) response spectra.
Image
Predicted horizontal component of pseudoacceleration ( PSA ) response spect... Available to Purchase
in Erratum to Inslab Earthquakes of Central Mexico: Peak Ground-Motion Parameters and Response Spectra
> Bulletin of the Seismological Society of America
Published: 01 August 2009
Figure 6. Predicted horizontal component of pseudoacceleration ( PSA ) response spectra for earthquakes of M w 5.0, 6.0, 7.0, and 7.5, with H =50 km, at distances of 50 km (left), 150 km (center), and 300 km (right).
Journal Article
Synthesizing Nonstationary Earthquake Ground Motion via Empirically Simulated Equivalent Group Velocity Dispersion Curves for Western Himalayan Region Available to Purchase
Publisher: Seismological Society of America
Published: 11 September 2018
Bulletin of the Seismological Society of America (2018) 108 (6): 3469–3487.
... accelerations, Husid plots, strong‐motion durations, and elastic pseudoacceleration response spectra of the real and the synthetic accelerograms. The proposed method can thus be considered to provide a useful practical approach for simulation of nonstationary design accelerograms in conjunction with the FAS...
FIGURES
Journal Article
Updated Near-Source Ground-Motion (Attenuation) Relations for the Horizontal and Vertical Components of Peak Ground Acceleration and Acceleration Response Spectra Available to Purchase
Publisher: Seismological Society of America
Published: 01 February 2003
Bulletin of the Seismological Society of America (2003) 93 (1): 314–331.
...Kenneth W. Campbell; Yousef Bozorgnia Abstract In this study we used strong-motion data recorded from 1957 to 1995 to derive a mutually consistent set of near-source horizontal and vertical ground-motion (attenuation) relations for peak ground acceleration and 5%-damped pseudoacceleration response...
FIGURES
Journal Article
Comparisons of Ground Motions from Five Aftershocks of the 1999 Chi-Chi, Taiwan, Earthquake with Empirical Predictions Largely Based on Data from California Available to Purchase
Publisher: Seismological Society of America
Published: 01 December 2004
Bulletin of the Seismological Society of America (2004) 94 (6): 2198–2212.
... are those developed by Abrahamson and Silva (1997) , Boore et al. (1997) , Campbell (1997 , 2001) , and Sadigh et al. (1997) . Comparisons are made for horizontal-component peak ground accelerations and 5%-damped pseudoacceleration response spectra at periods between 0.02 sec and 5 sec. The observed motions...
FIGURES
Includes: Supplemental Content
Image
Comparison of the 5%-damped horizontal-component pseudoacceleration ( PSA )... Available to Purchase
in A Guide to Differences between Stochastic Point-Source and Stochastic Finite-Fault Simulations
> Bulletin of the Seismological Society of America
Published: 01 December 2009
Figure 1. Comparison of the 5%-damped horizontal-component pseudoacceleration ( PSA ) for SMSIM (point-source) and EXSIM (finite-source) stochastic simulations of M 5 and M 7 earthquakes at 15 km and 200 km distances. The geometric mean for 100 simulations is shown in each case. The spectra
Journal Article
A Ground‐Motion Prediction Model for Shallow Crustal Earthquakes in Greece Available to Purchase
Publisher: Seismological Society of America
Published: 29 December 2020
Bulletin of the Seismological Society of America (2021) 111 (2): 857–874.
... derive a ground‐motion prediction model (GMPM) for horizontal‐component peak ground velocity, peak ground acceleration, and 5% damped pseudoacceleration response spectra, at 105 periods ranging from 0.01 to 10 s. The equations were developed by modifying a global GMPM, to account for more rapid...
FIGURES
Includes: Supplemental Content
Journal Article
Ground-Motion Scaling in Eastern Sicily, Italy Available to Purchase
Publisher: Seismological Society of America
Published: 01 April 2005
Bulletin of the Seismological Society of America (2005) 95 (2): 568–578.
... to predict the peak horizontal ground acceleration ( pga ), and the 5% damping pseudoacceleration spectra ( psa ). Eastern Sicily is part of a complex structural domain that is a segment of the Alpine collisional belt developing along the Africa–Eurasia plate boundary. Three main elements from north...
FIGURES
Journal Article
Empirical Ground-Motion Relations for Subduction-Zone Earthquakes and Their Application to Cascadia and Other Regions Available to Purchase
Publisher: Seismological Society of America
Published: 01 August 2003
Bulletin of the Seismological Society of America (2003) 93 (4): 1703–1729.
... analyses based on more limited data and have important implications for seismic-hazard analysis. The ground-motion relations predict that a great megathrust earthquake ( M ≥8) at a fault distance of about 100 km would produce pseudoacceleration (PSA), 5% damped, horizontal component on soil sites of about...
FIGURES
Includes: Supplemental Content
Image
Comparisons of observed horizontal-component ground motions on different si... Available to Purchase
in Comparisons of Ground Motions from Five Aftershocks of the 1999 Chi-Chi, Taiwan, Earthquake with Empirical Predictions Largely Based on Data from California
> Bulletin of the Seismological Society of America
Published: 01 December 2004
), and site class D (c, the third row). The second and the third columns illustrate the comparisons for the 5%-damped pseudoacceleration response spectra ( psa s) for 0.2-sec and 2.0-sec oscillator periods, respectively. The observed horizontal ground motions are the geometric means of the values recorded
Journal Article
A Damping Modification Factor Prediction Model for Horizontal Pseudoacceleration Spectrum for Subduction Slab Earthquakes Using Offshore Ground Motions in the Japan Trench Area Available to Purchase
Publisher: Seismological Society of America
Published: 08 October 2024
Bulletin of the Seismological Society of America (2024) 114 (6): 3103–3126.
... damping ratios, the offshore DMF is generally lower at periods less than 0.2 s and larger at periods greater than 2.0 s compared to its onshore counterparts. The offshore DMF model adjusts the acceleration spectrum proposed by Tan and Hu (2024) to generate smooth pseudoacceleration spectra for most...
FIGURES
Includes: Supplemental Content
Journal Article
Simulation of Pulse‐Like Ground Motions during the 2015 M w 8.3 Illapel Earthquake with a New Source Model Using Corrected Empirical Green’s Functions Available to Purchase
Journal: Seismological Research Letters
Publisher: Seismological Society of America
Published: 22 September 2021
Seismological Research Letters (2022) 93 (1): 76–90.
...Figure 8. Synthetic (red) and observed (black) pseudoacceleration response spectra at 5% damping for 11 out of 25 stations in which strong ground motions are simulated. Geometric mean of pseudoacceleration response of two horizontal components is computed. The color version of this figure...
FIGURES
Includes: Supplemental Content
Journal Article
Local Site Response in an Alpine Valley from Recorded Earthquakes and Ambient Noise Analysis Available to Purchase
Publisher: Seismological Society of America
Published: 01 October 2012
Bulletin of the Seismological Society of America (2012) 102 (5): 2225–2231.
... <360 m/s) type sites, return period of 475 years, and ordinary buildings. Pseudoacceleration spectra are averaged from the two horizontal components of ground motion and stations at (a) the valley edge and (b) at mid‐valley. ...
FIGURES
Includes: Supplemental Content
Journal Article
Ground‐Motion Prediction Model from Local Earthquakes of the Mexico Basin at the Hill Zone of Mexico City Available to Purchase
Publisher: Seismological Society of America
Published: 27 September 2016
Bulletin of the Seismological Society of America (2016) 106 (6): 2532–2544.
... the GMPE . Figure 5. Residual of the regression for horizontal components grouped in (a) magnitude M w and (b) distance R for PGA and pseudoacceleration response spectra at T =0.1, 0.5, and 1 s. The obtained regression coefficients and natural logarithmic standard deviation...
Journal Article
Estimation of ground motion at deep-soil sites in eastern North America Available to Purchase
Publisher: Seismological Society of America
Published: 01 December 1991
Bulletin of the Seismological Society of America (1991) 81 (6): 2167–2185.
... include 5%-damped response spectra at 13 periods ranging from 0.05 to 4 sec, peak acceleration and the maximum pseudovelocity and maximum pseudoacceleration responses. The latter two quantities are introduced here for the first time. They represent the maxima over the period range 0.1 to 4 sec for a given...
Journal Article
Intensity and damage statistics of the September 19, 2017 Mexico earthquake: Influence of soft story and corner asymmetry on the damage reported during the earthquake Available to Purchase
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 August 2021
Earthquake Spectra (2021) 37 (3): 1875–1899.
...Figure 10. Pseudoacceleration (Sa) spectra for Rod50 and Rod100 computed from horizontal components of motion recorded at the station CI05 during the 2017 earthquake and design spectra of 2004, 1987, 1976, and 1966 codes. ...
FIGURES
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