Site characterization of Swiss strong‐motion stations: The benefit of advanced processing algorithms

M Hobiger, P Bergamo… - Bulletin of the …, 2021 - pubs.geoscienceworld.org
ABSTRACT Since 2009, 91 new strong‐motion stations were built for the renewal of the
Swiss Strong Motion Network. Another nine stations will be installed until 2022. For each …

[HTML][HTML] Advances in 6C seismology: Applications of combined translational and rotational motion measurements in global and exploration seismology

C Schmelzbach, S Donner, H Igel… - …, 2018 - pubs.geoscienceworld.org
Over the past few decades, the potential of collocated measurements of 6C data (3C of
translational and 3C of rotational motion) has been demonstrated in global seismology …

6-C polarization analysis using point measurements of translational and rotational ground-motion: theory and applications

D Sollberger, SA Greenhalgh… - Geophysical Journal …, 2018 - academic.oup.com
We provide a six-component (6-C) polarization model for P-, SV-, SH-, Rayleigh-, and Love-
waves both inside an elastic medium as well as at the free surface. It is shown that single …

SWIP: An integrated workflow for surface-wave dispersion inversion and profiling

S Pasquet, L Bodet - Geophysics, 2017 - library.seg.org
The simultaneous estimation of 2D pressure (P-) and S-wave velocities (VP and VS,
respectively) is a promising approach for imaging subsurface mechanical properties. It can …

Correcting wavefield gradients for the effects of local small-scale heterogeneities

S Singh, Y Capdeville, H Igel - Geophysical Journal …, 2020 - academic.oup.com
Local small-scale heterogeneities, like geological inhomogeneities, surface topographies
and cavities are known to affect seismic wavefield gradients. This effect is in fact measurable …

The shallow elastic structure of the lunar crust: New insights from seismic wavefield gradient analysis

D Sollberger, C Schmelzbach… - Geophysical …, 2016 - Wiley Online Library
Enigmatic lunar seismograms recorded during the Apollo 17 mission in 1972 have so far
precluded the identification of shear‐wave arrivals and hence the construction of a …

[HTML][HTML] 基于面波频散曲线聚类分析的近地表横波速度反演

宋欣悦, 刘国昌, 杜婧, 迟麟, 王志勇, 时岚婷, 王依萌… - 地球物理学报, 2023 - dsjyj.com.cn
获取准确的近地表横波速度对复杂地表条件下弹性波地震数据处理和成像非常重要.
在浅层面波工程勘探中通过反演提取的频散曲线可以获得近地表横波速度结构 …

Spatial wavefield gradient-based seismic wavefield separation

C Van Renterghem, C Schmelzbach… - Geophysical Journal …, 2018 - academic.oup.com
Measurements of the horizontal and vertical components of particle motion combined with
estimates of the spatial gradients of the seismic wavefield enable seismic data to be …

Near surface S-wave velocity inversion based on cluster analysis of surface wave dispersion curve

XY SONG, GC LIU, J DU, L CHI, ZY WANG… - Chinese Journal of …, 2023 - en.dzkx.org
Obtaining accurate near surface shear wave velocity is very important for elastic wave
seismic data processing and imaging under complex surface conditions. In shallow layer …

Elastic Gaussian-Beam Migration for PP and PS Imaging Using Single-Component Seismic Data

X Shi, B Han, W Mao - IEEE Geoscience and Remote Sensing …, 2023 - ieeexplore.ieee.org
Multicomponent elastic Gaussian-beam migration (EGBM) is relatively accurate, efficient,
and flexible. However, a large amount of land seismic data is recorded by single-component …