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1. S-wave velocity structure beneath the eastern part of the Qinhang metallogenic belt and its adjacent areas NSTL国家科技图书文献中心

Gong, Meng |  Liu, Bingyue... -  《Journal of seismology》 - 2025,29(1) - 31~45 - 共15页

摘要: S-wave velocity structure from the surface to the |  to invert the 1D velocity structure of the S-wave | -wave velocity structure. Based on the inversion | To further understand the structure of the |  normalization (FTAN) approach to extract 2035 phase velocity
关键词: Southeastern China |  Ambient noise tomography |  S-wave velocity structure |  Qinhang metallogenic belt

2. Subsurface S-wave velocity structure inversion using particle swarm optimization based on horizontal site response extracted using generalized inversion technique NSTL国家科技图书文献中心

Wang, Ziqian |  Nakano, Kenichi... -  《Soil dynamics and earthquake engineering》 - 2025,188(Jan. Pt.A) - 1.1~1.15 - 共15页

摘要:-wave velocity structure. Using the concept of |  appropriate target in the S-wave velocity structure |  significant potential for solving velocity structure |  particle velocity, PSO involves particle individual |  target and estimation velocity profile, improvements
关键词: Site response |  Particle swarm optimization |  Ground motion |  Subsurface S-Wave velocity structure profile |  EARTHQUAKE GROUND MOTIONS |  VERTICAL SPECTRAL RATIOS |  K-NET |  KIK-NET |  BASIN |  HVSR...

3. Shear-wave velocity structure from the near-surface to mid-crust beneath the southern Korean Peninsula using P -wave polarization analysis NSTL国家科技图书文献中心

Kim, Kyungmin |  Chang, Sung-Joon -  《Geoscience journal》 - 2025,29(1) - 71~86 - 共16页

摘要:The near-surface velocity structure provides |  features and velocity distributions across the frequency |  indicate velocity distributions of 3.50 +/- 0.35 km/s | , respectively. Comparison with velocity structures estimated |  shear-wave velocity compared to the Rayleigh-wave
关键词: Body waves |  Crustal imaging |  Polarization |  Velocity structure |  Site effects

4. One-dimensional crustal velocity structure for Tehri, Garhwal Himalaya and its implications in improved locations of earthquake hypocentres NSTL国家科技图书文献中心

R,Modi |  M L,Sharma... -  《Journal of earth system science》 - 2025,134(2) - 共5页

摘要:) crustal velocity structure for Tehri in the Garhwal |  within the region. The estimated velocity structure |  4.55 km/s, respectively. Using the proposed velocity | Abstract We estimated a one-dimensional (1D |  Himalayas. This estimation was based on the simultaneous
关键词: Crustal structure |  tomography |  Himalaya |  velocity model |  seismicity |  inverse modelling

5. Pn Velocity Structure and Anisotropy of the Uppermost Mantle Beneath Southeast Asia NSTL国家科技图书文献中心

Yuan Li |  Jianshe Lei... -  《Journal of geophysical research.Solid earth》 - 2025,130(6) - n/a~n/a - 共19页

摘要: uppermost mantle structure beneath Southeast Asia is of |  obtain high‐resolution images of Pn wave velocity |  structure and anisotropy of the uppermost mantle beneath | velocity (low‐V) anomalies, whereas trenches and sea | , distinct velocity anomalies beneath the South China Sea
关键词: Pn tomography |  velocity |  anisotropy |  uppermost mantle |  Southeast Asia

6. High-Resolution Lithospheric Shear Velocity Structure of the Suqian Segment of the Tanlu Fault Zone From Ambient Noise Tomography NSTL国家科技图书文献中心

Ma, Chen |  Lei, Jianshe... -  《Journal of geophysical research.Solid earth》 - 2025,130(5) - n/a~n/a - 共21页

摘要: a new 3-D S-wave velocity (Vs) model of the | . Rayleigh wave phase velocity dispersions at periods of 5 |  low-velocity anomalies, whereas the middle and lower |  crust exhibit high-velocity anomalies. Such a |  structure in the Suqian area may hinder the accumulation
关键词: ambient noise tomography |  S-wave velocity |  lithospheric structure |  Suqian segment |  Tanlu fault zone

7. Full Waveform Inversion Method for Roadways Based on Wave Velocity Structure Correction and Regularization Constraints NSTL国家科技图书文献中心

Shenglin Li |  Pingsong Zhang... -  《IEEE Transactions on Geoscience and Remote Sensing》 - 2025,63 - 1~16 - 共16页

摘要: initial model based on wave velocity structure | . Initiating from the model structure and incorporating a | Concealed geological formations that induce |  disasters frequently result in incidents, such as water |  and gas outburst, during coal mine roadway
关键词: Linear programming |  Accuracy |  Mathematical models |  Excavation |  Coal mining |  Finite difference methods |  Data models |  Convolution |  Geology |  Time-domain analysis

8. Crust and uppermost mantle S-wave velocity structure of the Wudalianchi volcanic belt from direct surface-wave tomography NSTL国家科技图书文献中心

Song X. |  Lei J.... -  《Journal of Asian earth sciences》 - 2025,278(Feb.) - 1.1~1.13 - 共13页

摘要: velocity structure under the Wudalianchi volcanic belt is |  three-dimensional (3-D) S-wave velocity (Vs) model of | © 2024 Elsevier LtdThe Wudalianchi volcanic |  belt is located at the junction among the Greater |  Xing'an range, the Lesser Xing'an range, and the
关键词: Crust |  Direct surface-wave tomography |  S-wave velocity |  Upper mantle |  Wudalianchi volcano

9. Determining shallow S-Wave velocity structure and site response parameters in Gwalior basin, Central India, through microtremor measurements NSTL国家科技图书文献中心

Rajput, Akash |  Singh, Ajay Pratap... -  《Near surface geophysics》 - 2025,23(1) - 49~68 - 共20页

摘要: characteristics, including shallow shear wave velocity structure | The Gwalior basin in Central India is of |  significant geological interest due to its diverse |  geological formations, tectonic history and landscape |  features. Its location at the boundary between the stable
关键词: elliptical Rayleigh Wave |  H/V spectral ratio |  microtremor |  shear wave velocity |  site characteristics

10. High-Resolution 3D Shear-Wave velocity structure in xiong'an New Area, Beijing (China), revealed by short-period dense seismic array NSTL国家科技图书文献中心

Liu Q. |  Xu Z.... -  《Journal of Asian earth sciences》 - 2025,278(Feb.) - 1.1~1.11 - 共11页

摘要:© 2024The 3D shear-wave velocity (Vs | ) structure in the shallow crustal of Xiong'an New Area can | ) fundamental Rayleigh wave phase velocity dispersions. By |  structure correlates well with the tectonic units and |  structure of the Xiong'an New Area. We extract 3D depths
关键词: 3D Shear-Wave Velocity Structure1 |  Ambient noise tomography4 |  Geothermal resources5 |  Sedimentary structure6 |  Short-period dense array3 |  Xiong'an New Area2
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