Ergodic site amplification model for central and eastern North America

JP Stewart, GA Parker, GM Atkinson… - Earthquake …, 2020 - journals.sagepub.com
The United States Geological Survey national seismic hazard maps have historically been
produced for a reference site condition of VS 30= 760 m/s. For other site conditions, site …

Evaluation of a novel application of earthquake HVSR in site-specific amplification estimation

C Zhu, M Pilz, F Cotton - Soil Dynamics and Earthquake Engineering, 2020 - Elsevier
Ground response analyses (GRA) model the vertical propagations of SH waves through flat-
layered media (1DSH) and are widely carried out to evaluate local site effects in practice …

An open-source site database of strong-motion stations in Japan: K-NET and KiK-net (v1. 0.0)

C Zhu, G Weatherill, F Cotton, M Pilz… - Earthquake …, 2021 - journals.sagepub.com
This article describes an open-source site database for a total number of 1742 earthquake
recording sites in the K-NET (Kyoshin network) and KiK-net (Kiban Kyoshin network) …

How well can we predict earthquake site response so far? Site-specific approaches

C Zhu, F Cotton, H Kawase, A Haendel… - Earthquake …, 2022 - journals.sagepub.com
Earthquake site responses or site effects are the modifications of surface geology to seismic
waves. How well can we predict the site effects (average over many earthquakes) at …

Insights from California vertical arrays on the effectiveness of ground response analysis with alternative damping models

K Afshari, JP Stewart - Bulletin of the Seismological …, 2019 - pubs.geoscienceworld.org
In the absence of onsite recordings, the principal approach for site‐specific analysis of site
response uses the assumption of shear waves propagating vertically through horizontal soil …

Comparison of state-of-the-art approaches used to account for spatial variability in 1D ground response analyses

MM Hallal, BR Cox, JP Vantasel - Journal of Geotechnical and …, 2022 - ascelibrary.org
A significant amount of seismic site response research over the past decade has focused on
our abilities to replicate recorded ground motions at borehole array sites, where both the …

Epistemic uncertainty in site response as derived from one-dimensional ground response analyses

JP Stewart, K Afshari - Journal of Geotechnical and …, 2021 - ascelibrary.org
One-dimensional ground response analyses (GRAs) are often used with an expectation that
they provide unbiased estimates of site effects. Under that hypothesis, epistemic uncertainty …

[PDF][PDF] A new geostatistical model for shear wave velocity profiles

F Passeri, S Foti, A Rodriguez-Marek - Soil Dynamics and …, 2020 - academia.edu
ABSTRACT A consistent procedure is required to deal with uncertainties in seismic hazard
studies. In particular, uncertainties in shear wave velocity (VS) profiles are important for 1D …

An H/V geostatistical approach for building pseudo-3D Vs models to account for spatial variability in ground response analyses Part I: Model development

MM Hallal, BR Cox - Earthquake Spectra, 2021 - journals.sagepub.com
Many recent studies have shown that we are generally unable to accurately replicate
recorded ground motions at most borehole array sites using available subsurface …

Testing nonlinear amplification factors of ground‐motion models

K Loviknes, SR Kotha, F Cotton… - Bulletin of the …, 2021 - pubs.geoscienceworld.org
We explore nonlinear site effects in the new Japanese ground‐motion dataset compiled by
Bahrampouri et al.(2020). Following the approach of Seyhan and Stewart (2014), we …