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Wavefield-Separated Full-Waveform Inversion of Shallow-Seismic Rayleigh Waves
Shallow-seismic full-waveform inversion (FWI) is becoming increasingly popular for the reconstruction of the shallow-subsurface model in near-surface...
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Individual and Joint Inversions of Shallow-Seismic Rayleigh and Love Waves: Full-Waveform Inversion Versus Random-Objective Waveform Inversion
Shallow-seismic full-waveform inversion (FWI) provides an effective way for the accurate reconstruction of near-surface models. The common 2D...
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Scattering and intrinsic absorption parameters of Rayleigh waves at 18 active volcanoes in Japan inferred using seismic interferometry
Assessing the relative seismic properties of volcanoes is essential because it improves our understanding of the similarity and diversity of...
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A look at the blind Kumamoto experiment: combining active and passive seismic observations to avoid Rayleigh-wave mode misidentification
We present our pathway through participation in the blind Kumamoto exercise, particularly the Step 1 of site characterization. The combination of...
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Impact of surface-reflected seismic waves on the seismic isolation performance of circular tunnel isolation layers
Seismic isolation is an effective strategy to mitigate the risk of seismic damage in tunnels. However, the impact of surface-reflected seismic waves...
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One-dimensional regional shear velocity structure from joint inversion of fundamental mode group velocity dispersion measurements of Love and Rayleigh waves: application to the Uttarakhand Himalaya
Between 2017 and 2019, the CSIR-NGRI, Hyderabad, Telangana, established a broad-band seismic-network with fifty-five 3-component broadband...
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Monitoring Rock Mass Condition Using the Fundamental Mode Rayleigh Wave
AbstractThe authors propose a new approach to processing multichannel data on surface waves to enhance interference immunity of dispersion curves of...
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Seismic Phenomena Associated with the Eruption of the Volcano in the Region of the Tonga Archipelago on January 15, 2022
Abstract —The paper addresses the study of changes in the seismic process associated with a volcanic eruption and evaluation of the energy parameters...
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The EENSANE (Eastern European Seismic Ambient Noise) project: providing a new free database of ambient noise cross-correlations and crustal seismic models in the Carpathian-Pannonian Region and beyond
Ambient seismic noise has proven to be a particularly effective tool for subsurface imaging in the last decades, with applications ranging from near...
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Does VS30 reflect seismic amplification? Observations from the West Bohemia Seismic Network
The present study addresses verification of average seismic shear-wave velocity from the surface to a depth of 30 m (V S30 ) as a suitable proxy for a...
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Surface Wave Tomography of the Kola Peninsula and Adjacent Territories: Data on Dispersion of Group Velocities of Rayleigh and Love Waves
AbstractThe deep structure of the crust and the upper mantle of the Kola Peninsula and adjacent territories is studied using representative data on...
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Site-specific seismic hazard analyses in the Izmit region (Marmara, Turkey) through passive seismic tests
The Kocaeli region, located in the eastern Marmara near the North Anatolian Fault Zone, is well known as a zone of high seismic hazard due to its...
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Quantification of the Effects of an Urban Layer on Rayleigh Wave Characteristics and Development of a Meta-City
This paper presents the quantification of the role of structural parameters and impedance contrast in the insulation and meta-capacity of a city for...
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Seismic noise between 0.003 Hz and 1.0 Hz and its classification
It is now established that the primary microseism, the secondary microseisms, and the hum are the three main components of seismic noise in the...
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Nonlinear Seismic Response of Rock Tunnels Crossing Inactive Fault under Obliquely Incident Seismic P Waves
The failure mechanism of tunnels crossing faults is a critical issue for tunnels located in seismically active regions. This study aims to...
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Effects of surface topography and subsurface structural irregularities of river embankments on Rayleigh wave propagation
A numerical investigation of surface wave propagation in the surface wave exploration of river embankments is implemented using 3D shallow soil...
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Flexible multimethod approach for seismic site characterization
We describe the flexible multimethod seismic site characterization technique for obtaining shear-wave velocity ( V S ) profiles and derivative...
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Techniques to identify microtremor wave contributions and impact to seismic site characterization
We investigate whether varying wavefield contributions are the likely cause to variation in microtremor horizontal-to-vertical spectral ratio ( MHVSR )...
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Electromagnetic Signal Associated with Seismic Waves: Case Study in the North Central Algeria Area
This study aimed to investigate the temporal variations in electromagnetic signals related to crustal tectonic activity in northern Algeria, using an...
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Vs Profiling by the Inversion of Rayleigh Wave Ellipticity Curve Using a Hybrid Artificial Intelligence Method
Adequate estimation of S-wave velocity (Vs) structure is a significant parameter in the seismic micro zonation studies. To this purpose, different...
