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Ambient noise multimode surface wave tomography
Seismic techniques using earthquakes are powerful tools for exploring the Earth’s internal structure. However, the earthquake distribution limits the...
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Adaptive trans-dimensional inversion of multimode dispersion curve based on slime mold algorithm
With the rise of low-cost and high-density observation system Distributed Acoustic Sensing (DAS), the effective utilization of high-mode surface wave...
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Ambient noise surface wave tomography of Quaternary structures derived from a high-density array in the central Hebei Depression, North China
Internal structure imaging of the Earth, along with determining basin structure, can aid in evaluating potential seismic hazards. However, the high...
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Simultaneous Estimation of P- and S-Wave Velocities by Integrated Inversion of Guided-P and Surface Wave Dispersion Curves
Compared with surface wave corresponding to the normal mode, which is widely studied, there is less research on guided-P wave corresponding to the...
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Effect of trigger system on experimental dispersion characteristics of active surface wave testing
A trigger system is typically employed in active seismic testing to trigger and synchronize multichannel surface wave data acquisition. The effect of...
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1-D shear wave velocity structure beneath North India using surface wave dispersion study
AbstractThe seismological data recorded at our four semi-permanent broadband seismographs installed by the CSIR-NGRI, Hyderabad, Telangana in the...
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Surface wave inversion with unknown number of soil layers based on a hybrid learning procedure of deep learning and genetic algorithm
Surface wave inversion is a key step in the application of surface waves to soil velocity profiling. Currently, a common practice for the process of...
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Near-surface Site Characterization Based on Joint Iterative Analysis of First-arrival and Surface-wave Data
Near-surface site characterization is of great significance in the fields of geotechnical engineering and resource exploration. In this paper, we...
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Surface Wave Dispersion Measurement with Polarization Analysis Using Multicomponent Seismic Noise Recorded by a 1-D Linear Array
Linear arrays are popularly used for passive surface wave imaging due to their high efficiency and convenience, especially in urban applications. The...
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Strong lateral heterogeneities of upper mantle shear-wave structures beneath the central and eastern Tien Shan
The Tien Shan is one of the most active intracontinental orogenic belts worldwide and shows intensive seismicity and tectonic activity that reflects...
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Blind study site assessment of shear-wave velocity at Kumamoto City, Japan, using direct-fitting SPAC methods
The study used data acquired by the ESG6 Blind Prediction Step BP1 Working Group for purposes of facilitating a comparison of interpretation methods...
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Seismic site characterization using multichannel analysis of surface waves in the Singhbhum region of Jharkhand, India: a case study
The present study carries out subsurface exploration of Jamshedpur region using Active Multichannel Analysis of Surface Waves techniques that provide...
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Delineation of Average 1-D Shear Velocity Structure below North India by Surface Wave Dispersion Study
During 2014–16, a semi-permanent network of four 3-component broadband seismographs was operational in the Rajasthan craton and Aravalli mobile belt...
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A review of near-surface QS estimation methods using active and passive sources
Seismic attenuation and the associated quality factor ( Q ) have long been studied in various sub-disciplines of seismology, ranging from observational...
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On the application of the fk-MUSIC method to measurement of multimode surface wave phase velocity dispersion from receiver arrays
The fk -MUSIC method, little known in earthquake seismology, is reviewed and compared with two other methods—frequency domain slant-stack and UC -diagra...
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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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Features of Forecasting the Operation of Ionospheric Radio Lines in Upper Rays Modes
AbstractThe frequency dependence of transmitted information qualitative indicators is analyzed on the example of two meridional radio links:...
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Spatial Distribution of Internal Tidal Waves on the Northeastern Shelf of Sakhalin
AbstractThe transformation of a multicomponent barotropic tide in the Sea of Okhotsk is considered in the framework of fully nonlinear nonhydrostatic...
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Two-Dimensional Modeling of Three-Dimensional Waves
AbstractAn approximate method of direct modeling of three-dimensional surface waves based on the complete equations of the potential motion of a...
