Regionally adjustable generic ground‐motion prediction equation based on equivalent point‐source simulations: Application to central and eastern North America

E Yenier, GM Atkinson - Bulletin of the Seismological …, 2015 - pubs.geoscienceworld.org
We develop a generic ground‐motion prediction equation (GMPE) that can be adjusted for
use in any region by modifying a few key model parameters. The basis of the GMPE is an …

Spectral models for ground motion prediction in the L'Aquila region (central Italy): evidence for stress-drop dependence on magnitude and depth

F Pacor, D Spallarossa, A Oth, L Luzi… - Geophysical Journal …, 2016 - academic.oup.com
In this study we derive a spectral model describing the source, propagation and site
characteristics of S waves recorded in central Italy. To this end, we compile and analyse a …

Equivalent point‐source modeling of moderate‐to‐large magnitude earthquakes and associated ground‐motion saturation effects

E Yenier, GM Atkinson - Bulletin of the Seismological …, 2014 - pubs.geoscienceworld.org
We modeled the source and attenuation attributes of well‐recorded M 6+ earthquakes
based on the equivalent point‐source approach, with the goal of determining how to treat …

The attenuation of Fourier amplitudes for rock sites in eastern North America

GM Atkinson, DM Boore - Bulletin of the Seismological …, 2014 - pubs.geoscienceworld.org
We develop an empirical model of the decay of Fourier amplitudes for earthquakes of M 3–6
recorded on rock sites in eastern North America and discuss its implications for source …

An equivalent point‐source model for stochastic simulation of earthquake ground motions in California

E Yenier, GM Atkinson - Bulletin of the Seismological …, 2015 - pubs.geoscienceworld.org
Response spectra for California earthquakes of 3.0≤ M< 7.5 are well described by a simple
stochastic ground‐motion model using an equivalent point‐source concept. We determine …

Impact of geometric spreading in the Fourier domain on source spectra: Observations of steep amplitude decay and frequency dependence from the 2019 Ridgecrest …

GM Atkinson - Bull. Seismol. Soc. Am., 2024 - pubs.geoscienceworld.org
This study characterizes the impact of attenuation on source spectra for events of the 2019
Ridgecrest, California, sequence, for M∼ 4–7 at distances from∼ 5 to 400 km. Fourier …

On the rupture process of the 23 August 2011 Virginia earthquake

MC Chapman - Bulletin of the Seismological Society of …, 2013 - pubs.geoscienceworld.org
Abstract The 23 August 2011 M w 5.7 Virginia earthquake was studied using local and
teleseismic recordings. The earthquake was a shallow reverse rupture in the central Virginia …

Ground‐motion prediction equations for central and eastern North America using the hybrid empirical method and NGA‐West2 empirical ground‐motion models

S Pezeshk, A Zandieh… - Bulletin of the …, 2018 - pubs.geoscienceworld.org
The hybrid empirical method (HEM) of simulating ground‐motion intensity measures
(GMIMs) in a target region uses stochastically simulated GMIMs in the host and target …

Accurate estimation of seismic source parameters of induced seismicity by a combined approach of generalized inversion and genetic algorithm: Application to The …

M Picozzi, A Oth, S Parolai, D Bindi… - Journal of …, 2017 - Wiley Online Library
The accurate determination of stress drop, seismic efficiency, and how source parameters
scale with earthquake size is an important issue for seismic hazard assessment of induced …

Estimation of the coda‐wave attenuation and geometrical spreading in the New Madrid seismic zone

F Sedaghati, S Pezeshk - Bulletin of the Seismological …, 2016 - pubs.geoscienceworld.org
Using the single backscattering method, coda quality factor functions through coda window
lengths of 20, 30, 40, 50, and 60 s have been estimated for the New Madrid seismic zone …