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Journal Article

Accelerating the convergence of physics-informed neural networks for seismic wave simulation

Jingbo Zou, Cai Liu, Yanghua Wang, Chao Song, Umair bin Waheed, Pengfei Zhao
Journal: Geophysics
Published: 18 February 2025
Geophysics (2025) 90 (2): T23–T32.
DOI: https://doi.org/10.1190/geo2024-0264.1
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Journal Article

Spatial distribution, ecological risk and origin of soil heavy metals in Laoguanhe watershed of China's South-to-North Water Diversion Middle Route Project

Yuqing Zhao, Guilin Han, Rui Qu, Dongxue Yang, Qiuyao Dong, Chao Song
Published: 15 November 2023
Geochemistry: Exploration, Environment, Analysis (2023) 23 (4): geochem2023-029.
DOI: https://doi.org/10.1144/geochem2023-029
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Journal Article

A reflection-based efficient wavefield inversion

Chao Song, Tariq Alkhalifah
Journal: Geophysics
Published: 01 July 2021
Geophysics (2021) 86 (4): R497–R508.
DOI: https://doi.org/10.1190/geo2019-0664.1
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Journal Article

A sequential inversion with outer iterations for the velocity and the intrinsic attenuation using an efficient wavefield inversion

Chao Song, Tariq Alkhalifah, Yuanyuan Li
Journal: Geophysics
Published: 13 October 2020
Geophysics (2020) 85 (6): R447–R459.
DOI: https://doi.org/10.1190/geo2019-0584.1
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Journal Article

An efficient wavefield inversion for transversely isotropic media with a vertical axis of symmetry

Chao Song, Tariq Alkhalifah
Journal: Geophysics
Published: 18 March 2020
Geophysics (2020) 85 (3): R195–R206.
DOI: https://doi.org/10.1190/geo2019-0039.1
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Journal Article

An efficient wavefield inversion: Using a modified source function in the wave equation

Tariq Alkhalifah, Chao Song
Journal: Geophysics
Published: 16 October 2019
Geophysics (2019) 84 (6): R909–R922.
DOI: https://doi.org/10.1190/geo2018-0759.1
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Journal Article

3D Model Backprojection of the 2017 M w 8.2 Chiapas Earthquake: A Two‐Stage Rupture with a Barrier‐Induced Velocity Increase

Chao Song, Zengxi Ge
Published: 27 March 2019
Seismological Research Letters (2019) 90 (3): 1121–1130.
DOI: https://doi.org/10.1785/0220180268
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Journal Article

Passive seismic event estimation using multiscattering waveform inversion

Chao Song, Zedong Wu, Tariq Alkhalifah
Journal: Geophysics
Published: 11 March 2019
Geophysics (2019) 84 (3): KS59–KS69.
DOI: https://doi.org/10.1190/geo2018-0358.1
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Journal Article

Microseismic event estimation and velocity analysis based on a source-focusing function

Chao Song, Tariq Alkhalifah, Zedong Wu
Journal: Geophysics
Published: 11 March 2019
Geophysics (2019) 84 (3): KS85–KS94.
DOI: https://doi.org/10.1190/geo2018-0205.1
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Journal Article

Utilizing a 3D Global P ‐Wave Tomography Model to Improve Backprojection Imaging: A Case Study of the 2015 Nepal Earthquake

Zhipeng Liu, Chao Song, Lingsen Meng, Zengxi Ge, Qinghua Huang, Qingju Wu
Published: 25 September 2017
Bulletin of the Seismological Society of America (2017) 107 (5): 2459–2466.
DOI: https://doi.org/10.1785/0120170091
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Includes: Supplemental Content