Microtremor measurements used to map thickness of soft sediments

M Ibs-von Seht, J Wohlenberg - Bulletin of the …, 1999 - pubs.geoscienceworld.org
The observations about the behavior of microtremor spectra presented here show that noise
measurements can be used as a powerful tool to determine the thickness of soft cover …

Site amplification in the San Fernando Valley, California: Variability of site-effect estimation using the S-wave, coda, and H/V methods

LF Bonilla, JH Steidl, GT Lindley… - Bulletin of the …, 1997 - pubs.geoscienceworld.org
During the months that followed the 17 January 1994 M 6.7 Northridge, California,
earthquake, portable digital seismic stations were deployed in the San Fernando basin to …

An Empirical Site-Classification Method for Strong-Motion Stations in Japan Using h/v Response Spectral Ratio

JX Zhao, K Irikura, J Zhang… - Bulletin of the …, 2006 - pubs.geoscienceworld.org
Having a reliable site classification scheme is vital for the development of robust strong-
motion attenuation models. We discuss a promising empirical site-classification scheme …

A review of near-surface QS estimation methods using active and passive sources

S Parolai, CG Lai, I Dreossi, OJ Ktenidou, A Yong - Journal of Seismology, 2022 - Springer
Seismic attenuation and the associated quality factor (Q) have long been studied in various
sub-disciplines of seismology, ranging from observational and engineering seismology to …

Empirical evaluation of microtremor H/V spectral ratio

E Haghshenas, PY Bard, N Theodulidis… - Bulletin of Earthquake …, 2008 - Springer
The objective of this work is to perform a purely empirical assessment of the actual
capabilities of the horizontal-to-vertical (H/V) spectral ratio technique to provide reliable and …

ModelHVSR—A Matlab® tool to model horizontal-to-vertical spectral ratio of ambient noise

M Herak - Computers & Geosciences, 2008 - Elsevier
ModelHVSR is a user-friendly collection of Matlab® routines performing a number of tasks
related to analysis of microtremor data. Its distinguishing features include: The program may …

Borehole response studies at the Garner Valley downhole array, southern California

LF Bonilla, JH Steidl, JC Gariel… - Bulletin of the …, 2002 - pubs.geoscienceworld.org
Abstract The Garner Valley Downhole Array (GVDA) consists of a set of seven downhole
strong-motion instruments ranging from 0-to 500-m depth. One of the objectives of this …

Site effects at Euroseistest—I. Determination of the valley structure and confrontation of observations with 1D analysis

D Raptakis, FJ Chávez-Garcıa, K Makra… - Soil Dynamics and …, 2000 - Elsevier
This paper describes the process of construction of the 2D model of Volvi's geological
structure and results of empirical and theoretical approaches to the evaluation of site …

Site condition evaluation using horizontal-to-vertical response spectral ratios of earthquakes in the NGA-West 2 and Japanese databases

H Ghofrani, GM Atkinson - Soil Dynamics and Earthquake Engineering, 2014 - Elsevier
We evaluate the usefulness of the horizontal-to-vertical (H/V) response spectral ratio as a
parameter to describe site response. In particular we compare its effectiveness with that of …

Differences between site characteristics obtained from microtremors, S-waves, P-waves, and codas

T Satoh, H Kawase… - Bulletin of the …, 2001 - pubs.geoscienceworld.org
We examine differences of empirical site characteristics among S waves, P waves, coda,
and microtremors using records at 20 sites in and around the Sendai basin, Japan, and …