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Volume 85, Number 6
November 2020
Issue Cover
ISSN 0016-8033
EISSN 1942-2156

Editor's Corner

This issue of Geophysics
View articletitled, This issue of G<span class="small-caps">eophysics</span>
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Geophysics November 26, 2020, Vol.85, 1ND-5ND. doi:https://doi.org/10.1190/geo2020-1109-tiogeo.1

Geophysics Letters

Data-driven low-frequency signal recovery using deep-learning predictions in full-waveform inversion
Jinwei Fang; Hui Zhou; Yunyue Elita Li; Qingchen Zhang; Lingqian Wang; Pengyuan Sun; Jianlei Zhang
View articletitled, Data-driven low-frequency signal recovery using deep-learning predictions in full-waveform inversion
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Geophysics October 13, 2020, Vol.85, A37-A43. doi:https://doi.org/10.1190/geo2020-0159.1
Modeling of fiber-optic strain responses to hydraulic fracturing
Zhishuai Zhang; Zijun Fang; Joe Stefani; James DiSiena; Dimitri Bevc; Ivan Lim Chen Ning; Kelly Hughes; Yunhui Tan
View articletitled, Modeling of fiber-optic strain responses to hydraulic fracturing
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Geophysics October 22, 2020, Vol.85, A45-A50. doi:https://doi.org/10.1190/geo2020-0083.1

Case Histories

Interpolation artifacts as a result of spatial aliasing: A case study of the airborne magnetic data set of southeastern Minas Gerais, Brazil
Tobias Maia Rabelo Fonte-Boa; Aline Tavares Melo; Tiago Amâncio Novo
View articletitled, Interpolation artifacts as a result of spatial aliasing: A case study of the airborne magnetic data set of southeastern Minas Gerais, Brazil
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Geophysics October 13, 2020, Vol.85, B193-B205. doi:https://doi.org/10.1190/geo2019-0782.1
Removal of multisource noise in airborne electromagnetic data based on deep learning
Xin Wu; Guoqiang Xue; Yiming He; Junjie Xue
View articletitled, Removal of multisource noise in airborne electromagnetic data based on deep learning
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Geophysics October 21, 2020, Vol.85, B207-B222. doi:https://doi.org/10.1190/geo2019-0555.1
Improving the resolution of impedance inversion in karst systems by incorporating diffraction information: A case study of Tarim Basin, China
Kun Xiang; Linghe Han; Ziduo Hu; Evgeny Landa
View articletitled, Improving the resolution of impedance inversion in karst systems by incorporating diffraction information: A case study of Tarim Basin, China
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Geophysics November 06, 2020, Vol.85, B223-B232. doi:https://doi.org/10.1190/geo2019-0781.1
Cross-profile seismic data acquisition, imaging, and modeling of iron-oxide deposits: A case study from Blötberget, south-central Sweden
Georgiana Maries; Alireza Malehmir; Paul Marsden
View articletitled, Cross-profile seismic data acquisition, imaging, and modeling of iron-oxide deposits: A case study from Blötberget, south-central Sweden
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Geophysics November 06, 2020, Vol.85, B233-B247. doi:https://doi.org/10.1190/geo2020-0173.1
Identification of intrusive lithologies in volcanic terrains in British Columbia by machine learning using random forests: The value of using a soft classifier
Stephen Kuhn; Matthew J. Cracknell; Anya M. Reading; Stephanie Sykora
View articletitled, Identification of intrusive lithologies in volcanic terrains in British Columbia by machine learning using random forests: The value of using a soft classifier
Supplementary data
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Geophysics November 18, 2020, Vol.85, B249-B258. doi:https://doi.org/10.1190/geo2019-0461.1

Anisotropy

Calculation method and characteristic analysis of dispersion curves of Rayleigh channel waves in transversely isotropic media
Guangzhong Ji; Pingsong Zhang; Rongxin Wu; Liquan Guo; Zean Hu; Haibo Wu
View articletitled, Calculation method and characteristic analysis of dispersion curves of Rayleigh channel waves in transversely isotropic media
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Geophysics November 06, 2020, Vol.85, C187-C198. doi:https://doi.org/10.1190/geo2019-0345.1
Azimuthal Fourier coefficient inversion for horizontal and vertical fracture characterization in weakly orthorhombic media
Guangzhi Zhang; Lin Li; Xinpeng Pan; Hengxin Li; Junzhou Liu; Lei Han
View articletitled, Azimuthal Fourier coefficient inversion for horizontal and vertical fracture characterization in weakly orthorhombic media
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Geophysics November 09, 2020, Vol.85, C199-C214. doi:https://doi.org/10.1190/geo2019-0797.1

Borehole Geophysics

A study on the influence of salinity interfaces on borehole seismoelectric wavefields
Yunda Duan; Hengshan Hu; Wei Guan
View articletitled, A study on the influence of salinity interfaces on borehole seismoelectric wavefields
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Geophysics October 13, 2020, Vol.85, D167-D180. doi:https://doi.org/10.1190/geo2019-0278.1
Novel transient multicomponent induction logging method for the determination of dip angle and anisotropy of formation
Xiyong Yuan; Shaogui Deng; Yiren Fan; Xufei Hu; Zhenguan Wu; Pan Zhang; Lianyun Cai
View articletitled, Novel transient multicomponent induction logging method for the determination of dip angle and anisotropy of formation
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Geophysics October 13, 2020, Vol.85, D181-D197. doi:https://doi.org/10.1190/geo2019-0386.1
Estimation of in situ hydrocarbon saturation of porous rocks from borehole measurements of spontaneous potential
Joshua Bautista-Anguiano; Carlos Torres-Verdín
View articletitled, Estimation of in situ hydrocarbon saturation of porous rocks from borehole measurements of spontaneous potential
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Geophysics November 09, 2020, Vol.85, D199-D217. doi:https://doi.org/10.1190/geo2019-0842.1
A new method for calculating bulk density in pulsed neutron-gamma density logging
Hu Wang; Wensheng Wu; Tianzhi Tang; Ruigang Wang; Aizhong Yue; Shusheng Wang; Chao Yang; Xinyue Fu
View articletitled, A new method for calculating bulk density in pulsed neutron-gamma density logging
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Geophysics November 09, 2020, Vol.85, D219-D232. doi:https://doi.org/10.1190/geo2018-0821.1
A new look at the causes of “polarization” horns in electromagnetic well logging
Cícero Régis; Paulo Roberto de Carvalho; Valdelírio da Silva e Silva
View articletitled, A new look at the causes of “polarization” horns in electromagnetic well logging
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Geophysics November 10, 2020, Vol.85, D233-D243. doi:https://doi.org/10.1190/geo2020-0163.1
Solutions of P-SV and SV-P waves in single-well imaging through reciprocity relations
Jiaqi Xu; Hengshan Hu
View articletitled, Solutions of P-SV and SV-P waves in single-well imaging through reciprocity relations
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Geophysics November 10, 2020, Vol.85, D245-D259. doi:https://doi.org/10.1190/geo2019-0551.1

Electrical and Electromagnetic Methods

Electromagnetic telemetry simulation in vertical drillings
Pengfei Liang; Qingyun Di; Qihui Zhen; Ruo Wang; Olalekan Fayemi; Changmin Fu; Da Lei; Zhiguo An; Jianbao Fan; Zhenjun Ma; Liangyong Yang
View articletitled, Electromagnetic telemetry simulation in vertical drillings
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Geophysics October 13, 2020, Vol.85, E207-E219. doi:https://doi.org/10.1190/geo2019-0568.1
3D finite-volume time-domain modeling of geophysical electromagnetic data on unstructured grids using potentials
Xushan Lu; Colin G. Farquharson
View articletitled, 3D finite-volume time-domain modeling of geophysical electromagnetic data on unstructured grids using potentials
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Geophysics October 22, 2020, Vol.85, E221-E240. doi:https://doi.org/10.1190/geo2020-0088.1
On the electromagnetic response of complex pipeline infrastructure
Gurban Orujov; Ethan Anderson; Rita Streich; Andrei Swidinsky
View articletitled, On the electromagnetic response of complex pipeline infrastructure
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Geophysics November 09, 2020, Vol.85, E241-E251. doi:https://doi.org/10.1190/geo2020-0050.1
DESMEX: A novel system development for semi-airborne electromagnetic exploration
M. Becken; C. G. Nittinger; M. Smirnova; A. Steuer; T. Martin; H. Petersen; U. Meyer; W. Mörbe; P. Yogeshwar; B. Tezkan; U. Matzander; B. Friedrichs; R. Rochlitz; T. Günther; M. Schiffler; R. Stolz; the DESMEX Working Group
View articletitled, DESMEX: A novel system development for semi-airborne electromagnetic exploration
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Geophysics November 23, 2020, Vol.85, E253-E267. doi:https://doi.org/10.1190/geo2019-0336.1

Engineering and Environmental Geophysics

Seismic imaging of S-wave structures of shallow sediments in the East China Sea using OBN multicomponent Scholte-wave data
Yuan Wang; Zhiwei Li; Jianhua Geng; Qingyu You; Tianyao Hao; Yaoxing Hu; Chunlei Zhao; Yan Zhang; Yuzhu Liu
View articletitled, Seismic imaging of S-wave structures of shallow sediments in the East China Sea using OBN multicomponent Scholte-wave data
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Geophysics October 21, 2020, Vol.85, EN87-EN104. doi:https://doi.org/10.1190/geo2019-0639.1
Retrieval of shallow S-wave profiles from seismic reflection surveying and traffic-induced noise
Kai Zhang; Hongyi Li; Xiaojiang Wang; Kai Wang
View articletitled, Retrieval of shallow S-wave profiles from seismic reflection surveying and traffic-induced noise
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Geophysics November 06, 2020, Vol.85, EN105-EN117. doi:https://doi.org/10.1190/geo2019-0845.1

Gravity Exploration Methods

Fourier-domain modeling of gravity effects caused by a vertical polyhedral prism, with application to a water reservoir storage process
Yin Zhou; Leyuan Wu; Bin Wu; Bing Cheng; Helin Wang; Longwei Chen; Shiteng Gao; Qiang Lin
View articletitled, Fourier-domain modeling of gravity effects caused by a vertical polyhedral prism, with application to a water reservoir storage process
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Geophysics October 22, 2020, Vol.85, G115-G127. doi:https://doi.org/10.1190/geo2020-0077.1
Convolutional equivalent layer for gravity data processing
Diego Takahashi; Vanderlei C. Oliveira Jr.; Valéria C. F. Barbosa
View articletitled, Convolutional equivalent layer for gravity data processing
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Geophysics November 09, 2020, Vol.85, G129-G141. doi:https://doi.org/10.1190/geo2019-0826.1
Self-constrained inversion of potential fields through a 3D depth weighting
Andrea Vitale; Maurizio Fedi
View articletitled, Self-constrained inversion of potential fields through a 3D depth weighting
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Geophysics November 10, 2020, Vol.85, G143-G156. doi:https://doi.org/10.1190/geo2019-0812.1

Ground Penetrating Radar

Joint inversion of full-waveform ground-penetrating radar and electrical resistivity data: Part 1
Diego Domenzain; John Bradford; Jodi Mead
View articletitled, Joint inversion of full-waveform ground-penetrating radar and electrical resistivity data: Part 1
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Geophysics November 06, 2020, Vol.85, H97-H113. doi:https://doi.org/10.1190/geo2019-0754.1
Joint inversion of full-waveform ground-penetrating radar and electrical resistivity data — Part 2: Enhancing low frequencies with the envelope transform and cross gradients
Diego Domenzain; John Bradford; Jodi Mead
View articletitled, Joint inversion of full-waveform ground-penetrating radar and electrical resistivity data — Part 2: Enhancing low frequencies with the envelope transform and cross gradients
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Geophysics November 06, 2020, Vol.85, H115-H132. doi:https://doi.org/10.1190/geo2019-0755.1
3D aquifer characterization of the Hermalle-sous-Argenteau test site using crosshole ground-penetrating radar amplitude analysis and full-waveform inversion
Zhen Zhou; Anja Klotzsche; Thomas Hermans; Frédéric Nguyen; Jessica Schmäck; Peleg Haruzi; Harry Vereecken; Jan van der Kruk
View articletitled, 3D aquifer characterization of the Hermalle-sous-Argenteau test site using crosshole ground-penetrating radar amplitude analysis and full-waveform inversion
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Geophysics November 10, 2020, Vol.85, H133-H148. doi:https://doi.org/10.1190/geo2020-0067.1

Interpretation Methods

An improved method for lithology identification based on a hidden Markov model and random forests
Pu Wang; Xiaohong Chen; Benfeng Wang; Jingye Li; Hengchang Dai
View articletitled, An improved method for lithology identification based on a hidden Markov model and random forests
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Geophysics October 22, 2020, Vol.85, IM27-IM36. doi:https://doi.org/10.1190/geo2020-0108.1
6D phase-difference attributes for wide-azimuth seismic data interpretation
Sanyi Yuan; Jinghan Wang; Tao Liu; Tao Xie; Shangxu Wang
View articletitled, 6D phase-difference attributes for wide-azimuth seismic data interpretation
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Geophysics November 10, 2020, Vol.85, IM37-IM49. doi:https://doi.org/10.1190/geo2019-0431.1

Magnetic Exploration Methods

Generalized positivity constraint on magnetic equivalent layers
André L. A. Reis; Vanderlei C. Oliveira Jr.; Valéria C. F. Barbosa
View articletitled, Generalized positivity constraint on magnetic equivalent layers
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Geophysics November 06, 2020, Vol.85, J99-J110. doi:https://doi.org/10.1190/geo2019-0706.1
The positioning of buried pipelines from magnetic data
Caifang Li; Dejun Liu; Jin Meng; Jialin Liu; Yan Zhang
View articletitled, The positioning of buried pipelines from magnetic data
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Geophysics November 10, 2020, Vol.85, J111-J120. doi:https://doi.org/10.1190/geo2020-0157.1

Magnetic Resonance Methods

Magnetic resonance tomography constrained by ground-penetrating radar for improved hydrogeophysical characterization
Chuandong Jiang; Jan Igel; Raphael Dlugosch; Mike Müller-Petke; Thomas Günther; Julian Helms; Jörg Lang; Jutta Winsemann
View articletitled, Magnetic resonance tomography constrained by ground-penetrating radar for improved hydrogeophysical characterization
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Geophysics November 18, 2020, Vol.85, JM13-JM26. doi:https://doi.org/10.1190/geo2020-0052.1

Mining Geophysics

Geophysical inversion for 3D contact surface geometry
Christopher G. Galley; Peter G. Lelièvre; Colin G. Farquharson
View articletitled, Geophysical inversion for 3D contact surface geometry
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Geophysics October 21, 2020, Vol.85, K27-K45. doi:https://doi.org/10.1190/geo2019-0614.1

Passive Seismic and Microseismic Methods

Automatic waveform-based source-location imaging using deep learning extracted microseismic signals
Omar M. Saad; Yangkang Chen
View articletitled, Automatic waveform-based source-location imaging using deep learning extracted microseismic signals
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Geophysics October 13, 2020, Vol.85, KS171-KS183. doi:https://doi.org/10.1190/geo2020-0288.1
Application of focal-time analysis for improved induced seismicity depth control: A case study from the Montney Formation, British Columbia, Canada
Naimeh Riazi; David W. Eaton; Alemayehu Aklilu; Andrew Poulin
View articletitled, Application of focal-time analysis for improved induced seismicity depth control: A case study from the Montney Formation, British Columbia, Canada
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Geophysics October 22, 2020, Vol.85, KS185-KS196. doi:https://doi.org/10.1190/geo2019-0833.1
Detection, location, and source mechanism determination with large noise variations in surface microseismic monitoring
Dmitry Alexandrov; Leo Eisner; Umair bin Waheed; SanLinn I. Kaka; Stewart Alan Greenhalgh
View articletitled, Detection, location, and source mechanism determination with large noise variations in surface microseismic monitoring
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Geophysics November 09, 2020, Vol.85, KS197-KS206. doi:https://doi.org/10.1190/geo2019-0841.1
Regularized elastic passive equivalent source inversion with full-waveform inversion: Application to a field monitoring microseismic data set
Hanchen Wang; Qiang Guo; Tariq Alkhalifah; Zedong Wu
View articletitled, Regularized elastic passive equivalent source inversion with full-waveform inversion: Application to a field monitoring microseismic data set
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Geophysics November 10, 2020, Vol.85, KS207-KS219. doi:https://doi.org/10.1190/geo2019-0738.1

Reservoir Geophysics

An unsupervised deep-learning method for porosity estimation based on poststack seismic data
Runhai Feng; Thomas Mejer Hansen; Dario Grana; Niels Balling
View articletitled, An unsupervised deep-learning method for porosity estimation based on poststack seismic data
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Geophysics November 10, 2020, Vol.85, M97-M105. doi:https://doi.org/10.1190/geo2020-0121.1

Rock Physics

Effects of randomly orienting penny-shaped cracks on the elastic properties of transversely isotropic rocks
Denghui Xu; Tongcheng Han; Shengbiao Liu; Li-Yun Fu
View articletitled, Effects of randomly orienting penny-shaped cracks on the elastic properties of transversely isotropic rocks
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Geophysics October 21, 2020, Vol.85, MR325-MR340. doi:https://doi.org/10.1190/geo2019-0678.1
Cementation exponent as a geometric factor for the elastic properties of granular rocks
Tongcheng Han; Zhoutuo Wei; Li-Yun Fu
View articletitled, Cementation exponent as a geometric factor for the elastic properties of granular rocks
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Geophysics November 10, 2020, Vol.85, MR341-MR349. doi:https://doi.org/10.1190/geo2020-0250.1

Seismic Data Acquisition

Extended use of receiver groups: Theory, synthetic example, and noise considerations
Kjetil E. Haavik
View articletitled, Extended use of receiver groups: Theory, synthetic example, and noise considerations
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Geophysics October 13, 2020, Vol.85, P53-P66. doi:https://doi.org/10.1190/geo2019-0624.1

Seismic Interferometry

Refraction wavefield migration
Yang Shen; Jie Zhang
View articletitled, Refraction wavefield migration
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Geophysics October 22, 2020, Vol.85, Q27-Q37. doi:https://doi.org/10.1190/geo2020-0141.1

Seismic Inversion

A sequential inversion with outer iterations for the velocity and the intrinsic attenuation using an efficient wavefield inversion
Chao Song; Tariq Alkhalifah; Yuanyuan Li
View articletitled, A sequential inversion with outer iterations for the velocity and the intrinsic attenuation using an efficient wavefield inversion
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Geophysics October 13, 2020, Vol.85, R447-R459. doi:https://doi.org/10.1190/geo2019-0584.1
Full reciprocity-gap waveform inversion enabling sparse-source acquisition
Florian Faucher; Giovanni Alessandrini; Hélène Barucq; Maarten V. de Hoop; Romina Gaburro; Eva Sincich
View articletitled, Full reciprocity-gap waveform inversion enabling sparse-source acquisition
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Geophysics October 13, 2020, Vol.85, R461-R476. doi:https://doi.org/10.1190/geo2019-0527.1
ML-descent: An optimization algorithm for full-waveform inversion using machine learning
Bingbing Sun; Tariq Alkhalifah
View articletitled, ML-descent: An optimization algorithm for full-waveform inversion using machine learning
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Geophysics October 21, 2020, Vol.85, R477-R492. doi:https://doi.org/10.1190/geo2019-0641.1
Mitigating the cycle-skipping of full-waveform inversion by random gradient sampling
Jizhong Yang; Yunyue Elita Li; Yuzhu Liu; Yanwen Wei; Haohuan Fu
View articletitled, Mitigating the cycle-skipping of full-waveform inversion by random gradient sampling
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Geophysics October 22, 2020, Vol.85, R493-R507. doi:https://doi.org/10.1190/geo2020-0099.1
Q-interface imaging using accumulative attenuation estimation
Bei Li; Yunyue Elita Li; Jizhong Yang
View articletitled, <em>Q</em>-interface imaging using accumulative attenuation estimation
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Geophysics November 09, 2020, Vol.85, R509-R523. doi:https://doi.org/10.1190/geo2019-0759.1
Target-oriented waveform redatuming and high-resolution inversion: Role of the overburden
Qiang Guo; Tariq Alkhalifah
View articletitled, Target-oriented waveform redatuming and high-resolution inversion: Role of the overburden
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Geophysics November 09, 2020, Vol.85, R525-R536. doi:https://doi.org/10.1190/geo2019-0640.1
Multiparameter seismic elastic full-waveform inversion with combined geophone and shaped fiber-optic cable data
Matthew V. Eaid; Scott D. Keating; Kristopher A. Innanen
View articletitled, Multiparameter seismic elastic full-waveform inversion with combined geophone and shaped fiber-optic cable data
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Geophysics November 10, 2020, Vol.85, R537-R552. doi:https://doi.org/10.1190/geo2020-0170.1
Full-waveform inversion with borehole constraints for elastic VTI media
Sagar Singh; Ilya Tsvankin; Ehsan Zabihi Naeini
View articletitled, Full-waveform inversion with borehole constraints for elastic VTI media
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Geophysics November 23, 2020, Vol.85, R553-R563. doi:https://doi.org/10.1190/geo2019-0816.1

Signal Processing

Least-squares reverse time migration with sparse regularization in the 2D wavelet domain
Feipeng Li; Jinghuai Gao; Zhaoqi Gao; Xiudi Jiang; Wenbo Sun
View articletitled, Least-squares reverse time migration with sparse regularization in the 2D wavelet domain
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Geophysics October 13, 2020, Vol.85, S313-S325. doi:https://doi.org/10.1190/geo2018-0763.1
Elastic least-squares migration for quantitative reflection imaging of fracture compliances
Shohei Minato; Kees Wapenaar; Ranajit Ghose
View articletitled, Elastic least-squares migration for quantitative reflection imaging of fracture compliances
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Geophysics October 13, 2020, Vol.85, S327-S342. doi:https://doi.org/10.1190/geo2019-0703.1
A weighted Runge-Kutta discontinuous Galerkin method for reverse time migration
Chujun Qiu; Dinghui Yang; Xijun He; Jingshuang Li
View articletitled, A weighted Runge-Kutta discontinuous Galerkin method for reverse time migration
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Geophysics October 21, 2020, Vol.85, S343-S355. doi:https://doi.org/10.1190/geo2019-0193.1
Least-squares extended reverse time migration with randomly sampled space shifts
Jizhong Yang; Yunyue Elita Li; Yuzhu Liu; Jingjing Zong
View articletitled, Least-squares extended reverse time migration with randomly sampled space shifts
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Geophysics October 21, 2020, Vol.85, S357-S369. doi:https://doi.org/10.1190/geo2019-0536.1
Prestack reverse time imaging in tunnels based on the decoupled nonconversion elastic-wave equation
Yuxiao Ren; Zhichao Yang; Bin Liu; Xinji Xu; Yangkang Chen
View articletitled, Prestack reverse time imaging in tunnels based on the decoupled nonconversion elastic-wave equation
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Geophysics October 21, 2020, Vol.85, S371-S383. doi:https://doi.org/10.1190/geo2019-0287.1
A fast-marching eikonal solver for tilted transversely isotropic media
Umair bin Waheed
View articletitled, A fast-marching eikonal solver for tilted transversely isotropic media
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Geophysics November 09, 2020, Vol.85, S385-S393. doi:https://doi.org/10.1190/geo2019-0799.1
Full-wave-equation depth extrapolation for migration using matrix multiplication
Jiachun You; Junxing Cao
View articletitled, Full-wave-equation depth extrapolation for migration using matrix multiplication
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Geophysics November 10, 2020, Vol.85, S395-S403. doi:https://doi.org/10.1190/geo2019-0323.1
An efficient super-virtual shot encoding scheme for multisource reverse time migration
Xiaofeng Jia; Wenyang Chen; Bin Chen
View articletitled, An efficient super-virtual shot encoding scheme for multisource reverse time migration
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Geophysics November 23, 2020, Vol.85, S405-S416. doi:https://doi.org/10.1190/geo2019-0479.1

Seismic Modeling and Wave Propagation

An anisotropic multilevel preconditioner for solving the Helmholtz equation with unequal directional sampling intervals
Yu-Xin Yuan; A-Man Li; Ting Hu; Hong Liu
View articletitled, An anisotropic multilevel preconditioner for solving the Helmholtz equation with unequal directional sampling intervals
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Geophysics October 13, 2020, Vol.85, T293-T300. doi:https://doi.org/10.1190/geo2019-0330.1
A frequency-decomposed nonstationary convolutional model for amplitude-versus-angle-and-frequency forward waveform modeling in attenuative media
Jingkang Yang; Jianhua Geng; Luanxiao Zhao
View articletitled, A frequency-decomposed nonstationary convolutional model for amplitude-versus-angle-and-frequency forward waveform modeling in attenuative media
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Geophysics October 13, 2020, Vol.85, T301-T314. doi:https://doi.org/10.1190/geo2019-0338.1
A new generalized stiffness reduction method for 2D/2.5D frequency-domain seismic wave modeling in viscoelastic anisotropic media
Qingjie Yang; Bing Zhou; Mohamed Kamel Riahi; Mohammad Al-khaleel
View articletitled, A new generalized stiffness reduction method for 2D/2.5D frequency-domain seismic wave modeling in viscoelastic anisotropic media
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Geophysics November 06, 2020, Vol.85, T315-T329. doi:https://doi.org/10.1190/geo2020-0143.1
Seismic complex ray tracing in 2D/3D viscoelastic anisotropic media by a modified shortest-path method
Xing-Wang Li; Bing Zhou; Chao-Ying Bai; Jian-Lu Wu
View articletitled, Seismic complex ray tracing in 2D/3D viscoelastic anisotropic media by a modified shortest-path method
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Geophysics November 09, 2020, Vol.85, T331-T342. doi:https://doi.org/10.1190/geo2020-0113.1
Macroscopic seismic responses of layered linear anelastic solids: Wave-induced internal deformations beyond the viscoelastic model
Yichuan Wang; Igor B. Morozov
View articletitled, Macroscopic seismic responses of layered linear anelastic solids: Wave-induced internal deformations beyond the viscoelastic model
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Geophysics November 23, 2020, Vol.85, T343-T357. doi:https://doi.org/10.1190/geo2019-0321.1
Tensorial elastodynamics for isotropic media
Jeffrey Shragge; Tugrul Konuk
View articletitled, Tensorial elastodynamics for isotropic media
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Geophysics November 23, 2020, Vol.85, T359-T373. doi:https://doi.org/10.1190/geo2020-0074.1

Seismic Velocities and Traveltimes

Converted-wave model building and imaging based on common-focus-point methodology
Hongwei Liu; Mustafa Naser Al-Ali; Yi Luo
View articletitled, Converted-wave model building and imaging based on common-focus-point methodology
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Geophysics October 13, 2020, Vol.85, U139-U149. doi:https://doi.org/10.1190/geo2019-0549.1

Signal Processing

Seismic image registration using multiscale convolutional neural networks
Arnab Dhara; Claudio Bagaini
View articletitled, Seismic image registration using multiscale convolutional neural networks
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Geophysics October 13, 2020, Vol.85, V425-V441. doi:https://doi.org/10.1190/geo2019-0724.1
Adaptive multiple subtraction using a hybrid ℓ2-ℓ1 pattern-learning approach
Bowu Jiang; Yong Deng; Wenkai Lu
View articletitled, Adaptive multiple subtraction using a hybrid <span class="inline-formula no-formula-id"><span class="mathFormula"></span><math xmlns="http://www.w3.org/1998/Math/MathML"><mrow xmlns=""><msub><mi>ℓ</mi><mn>2</mn></msub></mrow></math></span>-<span class="inline-formula no-formula-id"><span class="mathFormula"></span><math xmlns="http://www.w3.org/1998/Math/MathML"><mrow xmlns=""><msub><mi>ℓ</mi><mn>1</mn></msub></mrow></math></span> pattern-learning approach
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Geophysics October 21, 2020, Vol.85, V443-V456. doi:https://doi.org/10.1190/geo2019-0743.1
Cross-streamer wavefield reconstruction through wavelet domain learning
Thomas Andre Larsen Greiner; Volodya Hlebnikov; Jan Erik Lie; Odd Kolbjørnsen; Andreas Kjelsrud Evensen; Espen Harris Nilsen; Vetle Vinje; Leiv-J Gelius
View articletitled, Cross-streamer wavefield reconstruction through wavelet domain learning
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Geophysics November 09, 2020, Vol.85, V457-V471. doi:https://doi.org/10.1190/geo2019-0771.1
Stabilizing the phase of onshore 3D seismic data
Rob Holt; Andy Lubrano
View articletitled, Stabilizing the phase of onshore 3D seismic data
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Geophysics November 10, 2020, Vol.85, V473-V479. doi:https://doi.org/10.1190/geo2019-0695.1
Blind sparse-spike deconvolution with thin layers and structure
Yuhan Sui; Jianwei Ma
View articletitled, Blind sparse-spike deconvolution with thin layers and structure
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Geophysics November 23, 2020, Vol.85, V481-V496. doi:https://doi.org/10.1190/geo2019-0423.1
Separation and imaging of seismic diffractions using a localized rank-reduction method with adaptively selected ranks
Hang Wang; Xingye Liu; Yangkang Chen
View articletitled, Separation and imaging of seismic diffractions using a localized rank-reduction method with adaptively selected ranks
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Geophysics November 23, 2020, Vol.85, V497-V506. doi:https://doi.org/10.1190/geo2020-0215.1

Discussion

Comments on “Investigation of the resonance of nonwetting droplets in constricted capillary tubes” by (Chao Zeng, Wen Deng, Jing Fan, and Kelly H. Liu, 2020, Geophysics, 85, no. 2, ID1–ID...
Alexander Y. Rozhko
View articletitled, Comments on “Investigation of the resonance of nonwetting droplets in constricted capillary tubes” by (Chao Zeng, Wen Deng, Jing Fan, and Kelly H. Liu, 2020, Geophysics, 85, no. 2, ID1–ID...
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Geophysics December 16, 2020, Vol.85, X1-X2. doi:https://doi.org/10.1190/geo2020-0561.1
Reply to comments on “Investigation of the resonance of nonwetting droplets in constricted capillary tubes” (Chao Zeng, Wen Deng, Jing Fan, and Kelly H. Liu, 2020, Geophysics, 85, no. 2, ...
Chao Zeng; Wen Deng; Jing Fan; Kelly H. Liu
View articletitled, Reply to comments on “Investigation of the resonance of nonwetting droplets in constricted capillary tubes” (Chao Zeng, Wen Deng, Jing Fan, and Kelly H. Liu, 2020, G<span class="small-caps">eophysics</span>, 85, no. 2, ...
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Geophysics December 16, 2020, Vol.85, X3-X5. doi:https://doi.org/10.1190/geo2020-0561-reply.1

Errata

To: “Extended poroelastic impedance,” Brian H. Russell and Kenneth J. Hedlin, Geophysics, 84, no. 2, N1–N14, doi: 10.1190/GEO2018-0311.1.
Brian H. Russell; Kenneth J. Hedlin
View articletitled, To: <strong>“Extended poroelastic impedance,”</strong> Brian H. Russell and Kenneth J. Hedlin, <span class="small-caps">Geophysics</span>, <strong>84</strong>, no. 2, N1–N14, doi: 10.1190/GEO2018-0311.1.
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Geophysics November 18, 2020, Vol.85, Y7. doi:https://doi.org/10.1190/geo2020-0919-errata.1
To: “Estimation of porosity and fluid saturation in carbonates from rock-physics templates based on seismic Q,” M. Pang, J. Ba, J. M. Carcione, S. Picotti, J. Zhou, and R. Jiang, Geophysi...
M. Pang; J. Ba; J. M. Carcione; S. Picotti; J. Zhou; R. Jiang
View articletitled, <strong>To: “Estimation of porosity and fluid saturation in carbonates from rock-physics templates based on seismic <em>Q</em>,”</strong> M. Pang, J. Ba, J. M. Carcione, S. Picotti, J. Zhou, and R. Jiang, <span class="small-caps">Geophysi...</span>
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Geophysics November 25, 2020, Vol.85, Y9. doi:https://doi.org/10.1190/geo2020-0918-erratum.1
Retraction
Jeffrey Shragge
View articletitled, Retraction
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Geophysics December 01, 2020, Vol.85, Y11-Y12. doi:https://doi.org/10.1190/geo2020-0925-retraction.1

Contributors

Contributors
View articletitled, Contributors
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Geophysics October 01, 2020, Vol.85, Z25-Z30. doi:https://doi.org/10.1190/geo2020-1110-contrib.1
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