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Seismic multiple attenuation based on improved U-Net
Effective attenuation of seismic multiples is a crucial step in the seismic data processing workflow. Despite the existence of various methods for...
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Vibration attenuation performance of wind turbine tower using a prestressed tuned mass damper under seismic excitation
With the rapid development of large megawatt wind turbines, the operation environment of wind turbine towers (WTTs) has become increasingly complex....
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Seismic Wave Attenuation in the Lithosphere of the Amur River Region
AbstractThe seismic-wave attenuation parameters (seismic quality factor at 1 Hz Q 0 and frequency parameter n ) in the lithosphere of the Amur River...
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Attenuation of High-Frequency Seismic Waves in NW Iran
We analyzed 872 local earthquakes recorded by 18 seismic stations to estimate P-, S-, and coda-wave quality factors for NW Iran, an active seismic...
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Random noise attenuation in seismic data using an adaptive thresholding and the second-order variant time-reassigned synchrosqueezing transform
Seismic data analysis often faces the challenge of random noise contamination from various sources. To overcome this, innovative noise attenuation...
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A Comparative Study of Viscoelastic Rheological Models Using Finite-Difference Method and an Evaluation of the Seismic Attenuation in the Búzios Field Data
Viscoelastic seismic modeling is essential to incorporate intrinsic attenuation effects in the wave propagation. Attenuation and dispersion can be...
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Random Noise Attenuation by Self-supervised Learning from Single Seismic Data
Random noise attenuation is of great importance to obtain high-quality seismic data. Unsupervised deep learning methods have received much attention...
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Machine learning regression implementation for high-frequency seismic wave attenuation estimation in the Aswan Reservoir area, Egypt
Attenuation characteristics have been estimated to understand the effect of the heterogeneity in the tectonically active Aswan Reservoir, the...
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The attenuation of macroseismic intensity in the volcanic island of Ischia (Gulf of Naples, Italy): comparison between deterministic and probabilistic models and application to seismic scenarios
In this paper, we tackle the problem of the intensity attenuation at Ischia, a critical parameter in a high seismic risk area such as this volcanic...
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Source Characteristics and Path Attenuation for the Yangbi, China Seismic Sequence in 2021
On 21 May 2021, an M 6.4 earthquake occurred in Yangbi county, west of Yunnan Province, China. The Yangbi seismic sequence was initiated on 18 May...
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On the seismic wave attenuation at the bend of the Southeastern Carpathians
1-D models for the quality factor along a few profiles crossing the Vrancea region and the adjacent extra-Carpathian zone have been recently...
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Seismic Fracture Characterization by QVOA Analysis Using Simulated Seismic Data by Physical Modeling
Vertical fractures cause azimuthal anisotropy in the wave-energy attenuation. To predict the fractures’ azimuth from seismic data, we develop a...
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Seismic wave attenuation (1/Qp) in the crust underneath the Eastern and eastern Southern Alps (Europe): imaging effects of faults, fractures, and fluids
We present a novel three-dimensional model of compressional wave attenuation (1/ Q P ) for the Eastern and eastern Southern Alps in Europe that includes...
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Sinusoidally located concrete metastructures for attenuation of seismic surface vibrations
In this numerical and experimental study, we designed sinusoidal located concrete-based boreholes which are candidate for seismic shielding...
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Seismic noise attenuation using post-stack processing: a case study of Rabeh East Oil Field, Gulf of Suez Basin, Egypt
Seismic data are usually contaminated with random and coherent noise. This noise prevents the accurate imaging of seismic sections and lead to...
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Adaptive Damped Rank-Reduction Method for Random Noise Attenuation of Three-Dimensional Seismic Data
Rank-reduction methods are effective for separating random noise from the useful seismic signal based on the truncated singular value decomposition...
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Attenuation analysis in coal based on a fractal viscoelastic model
Great attention has been focused on uncovering the physics of seismic wave attenuation in rocks in the past few decades. However, the contribution of...
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Temporal change in seismic wave attenuation using highly stable vibration sources
We developed a method to detect attenuation changes during seismic wave propagation excited by precisely controlled artificial seismic sources,...
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A 3D surface wave attenuation method based on dispersion curve analysis and its application
The thick loess sediments produce a lot of noise during seismic acquisition, typically surface wave. Conventional methods are difficult while...
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New insights on seismic activity in the southeastern Korean Peninsula from the Gyeongju Hi-density Broadband Seismic Network (GHBSN)
The 2016 magnitude (M W ) 5.5 Gyeongju earthquake, which occurred in Korea near assumed epicenters of several substantial historical earthquakes and...