Issues
Volume 85, Number 3
1 May 2020
ISSN 0016-8033
EISSN 1942-2156
In this Issue
Editor's corner
This issue of Geophysics
Geophysics April 25, 2020, Vol.85, 1MJ-5MJ. doi:https://doi.org/10.1190/geo2020-0408-tiogeo.1
Geophysics Letters
Ground-penetrating radar monitoring of fast subsurface processes
Geophysics April 24, 2020, Vol.85, A19-A23. doi:https://doi.org/10.1190/geo2019-0737.1
Case Histories
Electromagnetic characterization of epithermal gold deposits: A case study from the Tuoniuhe gold deposit, Northeast China
Geophysics June 01, 2020, Vol.85, B49-B62. doi:https://doi.org/10.1190/geo2018-0876.1
Constraining magnetic amplitude inversion with magnetotelluric data to image volcanic units: A case study
Geophysics March 06, 2020, Vol.85, B63-B75. doi:https://doi.org/10.1190/geo2019-0231.1
Parameterization analysis and field validation of VTI-elastic full-waveform inversion in a walk-away vertical seismic profile configuration
Geophysics April 08, 2020, Vol.85, B87-B107. doi:https://doi.org/10.1190/geo2019-0089.1
Anisotropy
Christoffel equation in the polarization variables
Geophysics March 04, 2020, Vol.85, C91-C98. doi:https://doi.org/10.1190/geo2019-0514.1
Borehole Geophysics
Global optimization to retrieve borehole-derived petrophysical properties of carbonates
Geophysics March 04, 2020, Vol.85, D75-D82. doi:https://doi.org/10.1190/geo2018-0863.1
Automatic well tying and wavelet phase estimation with no waveform stretching or squeezing
Geophysics March 23, 2020, Vol.85, D83-D91. doi:https://doi.org/10.1190/geo2019-0284.1
Application of Backus average to simulate acoustic logs in thinly bedded formations
Geophysics April 16, 2020, Vol.85, D93-D104. doi:https://doi.org/10.1190/geo2019-0649.1
Electrical and Electromagnetic Methods
Appraisal of magnetotelluric galvanic electric distortion by optimizing amplitude and phase tensor relations
Geophysics April 29, 2020, Vol.85, E79-E98. doi:https://doi.org/10.1190/geo2019-0359.1
A support vector regression approach to predict geotechnical properties of soils from electrical spectra based on Jonscher parameterization
Geophysics March 06, 2020, Vol.85, EN39-EN48. doi:https://doi.org/10.1190/geo2019-0256.1
Geophysical Software and Algorithms
1D electromagnetic response modeling with arbitrary source-receiver geometry based on vector potential and its implementation in MATLAB
Geophysics March 04, 2020, Vol.85, F27-F38. doi:https://doi.org/10.1190/geo2019-0224.1
Optimal finite-difference operators for arbitrarily sampled data
Geophysics March 31, 2020, Vol.85, F39-F51. doi:https://doi.org/10.1190/geo2019-0081.1
Coupled magnetic resonance and electrical resistivity tomography: An open-source toolbox for surface nuclear-magnetic resonance
Geophysics April 08, 2020, Vol.85, F53-F64. doi:https://doi.org/10.1190/geo2019-0484.1
Seismic modeling and inversion using half-precision floating-point numbers
Geophysics April 15, 2020, Vol.85, F65-F76. doi:https://doi.org/10.1190/geo2018-0760.1
Gravity Exploration Methods
Subspace method for solving large-scale equivalent layer and density mapping problems
Geophysics March 23, 2020, Vol.85, G57-G68. doi:https://doi.org/10.1190/geo2019-0302.1
A new method for underwater dynamic gravimetry based on multisensor integrated navigation
Geophysics May 05, 2020, Vol.85, G69-G80. doi:https://doi.org/10.1190/geo2019-0006.1
Ground-penetrating Radar
Ground-penetrating radar data diffraction focusing without a velocity model
Geophysics March 18, 2020, Vol.85, H13-H24. doi:https://doi.org/10.1190/geo2019-0101.1
Time-lapse ground penetrating radar difference reflection imaging of saline tracer flow in fractured rock
Geophysics April 28, 2020, Vol.85, H25-H37. doi:https://doi.org/10.1190/geo2019-0481.1
Interpretation Methods
3D seismic data attribute-based characterization of volcanic reservoirs in the BZ34-9 Block, Bohai Bay Basin, eastern China
Geophysics April 01, 2020, Vol.85, IM1-IM13. doi:https://doi.org/10.1190/geo2019-0049.1
Magnetic Exploration Methods
Sparse magnetic vector inversion in spherical coordinates
Geophysics March 19, 2020, Vol.85, J33-J49. doi:https://doi.org/10.1190/geo2019-0244.1
Using parity decomposition for interpreting magnetic anomalies from dikes having arbitrary dip angles, induced and remanent magnetization
Geophysics April 28, 2020, Vol.85, J51-J58. doi:https://doi.org/10.1190/geo2019-0225.1
Passive Seismic and Microseismic Methods
Self-training and learning the waveform features of microseismic data using an adaptive dictionary
Geophysics March 06, 2020, Vol.85, KS51-KS61. doi:https://doi.org/10.1190/geo2019-0213.1
Joint microseismic event location and anisotropic velocity inversion with the cross double-difference method using downhole microseismic data
Geophysics March 06, 2020, Vol.85, KS63-KS73. doi:https://doi.org/10.1190/geo2019-0325.1
Antinoise performance of time-reverse imaging conditions for microseismic location
Geophysics April 14, 2020, Vol.85, KS75-KS87. doi:https://doi.org/10.1190/geo2019-0488.1
Microseismic monitoring using a fiber-optic distributed acoustic sensor array
Geophysics April 14, 2020, Vol.85, KS89-KS99. doi:https://doi.org/10.1190/geo2019-0752.1
Strain microseismics: Radiation patterns, synthetics, and moment tensor resolvability with distributed acoustic sensing in isotropic media
Geophysics April 14, 2020, Vol.85, KS101-KS114. doi:https://doi.org/10.1190/geo2019-0373.1
Rock Physics
Pressure-dependent cross-property relationships between elastic and electrical properties of partially saturated porous sandstones
Geophysics April 25, 2020, Vol.85, MR107-MR115. doi:https://doi.org/10.1190/geo2019-0477.1
On the role of microgeometry in conductivity substitution
Geophysics March 19, 2020, Vol.85, MR117-MR127. doi:https://doi.org/10.1190/geo2019-0277.1
Frequency-dependent attenuation and dispersion caused by squirt flow: Three-dimensional numerical study
Geophysics March 31, 2020, Vol.85, MR129-MR145. doi:https://doi.org/10.1190/geo2019-0519.1
How the effective pore and grain shapes are correlated in Berea sandstones: Implications for joint elastic-electrical modeling
Geophysics April 01, 2020, Vol.85, MR147-MR154. doi:https://doi.org/10.1190/geo2019-0756.1
A viscoplastic model of creep in shale
Geophysics April 03, 2020, Vol.85, MR155-MR166. doi:https://doi.org/10.1190/geo2018-0700.1
Seismic-while-drilling drill-bit source by ground force: Concept and application
Geophysics April 03, 2020, Vol.85, MR167-MR178. doi:https://doi.org/10.1190/geo2019-0449.1
Seismic Amplitude Interpretation
Extracting horizon surfaces from 3D seismic data using deep learning
Geophysics April 08, 2020, Vol.85, N17-N26. doi:https://doi.org/10.1190/geo2019-0569.1
Seismic Data Acquisition
Comparing the broadband acoustic frequency response of single, clustered, and arrays of marine air guns
Geophysics March 31, 2020, Vol.85, P27-P36. doi:https://doi.org/10.1190/geo2019-0768.1
Optimizing spatial distribution to minimize the inline directivity for a marine air-gun source
Geophysics April 08, 2020, Vol.85, P37-P44. doi:https://doi.org/10.1190/geo2019-0544.1
Seismic Interferometry
3D supervirtual refraction interferometry
Geophysics March 31, 2020, Vol.85, Q1-Q10. doi:https://doi.org/10.1190/geo2019-0097.1
Seismic Inversion
Fluid-solid coupled full-waveform inversion in the curvilinear coordinates for ocean-bottom cable data
Geophysics March 04, 2020, Vol.85, R113-R133. doi:https://doi.org/10.1190/geo2018-0743.1
Estimating tilted fracture weaknesses from azimuthal differences in seismic amplitude data
Geophysics March 04, 2020, Vol.85, R135-R146. doi:https://doi.org/10.1190/geo2019-0344.1
3D wave-equation dispersion inversion of surface waves recorded on irregular topography
Geophysics March 06, 2020, Vol.85, R147-R161. doi:https://doi.org/10.1190/geo2019-0537.1
Inversion of differences in frequency components of azimuthal seismic data for indicators of oil-bearing fractured reservoirs based on an attenuative cracked model
Geophysics March 13, 2020, Vol.85, R163-R175. doi:https://doi.org/10.1190/geo2019-0152.1
Hamiltonian Monte Carlo algorithms for target- and interval-oriented amplitude versus angle inversions
Geophysics March 13, 2020, Vol.85, R177-R194. doi:https://doi.org/10.1190/geo2019-0517.1
An efficient wavefield inversion for transversely isotropic media with a vertical axis of symmetry
Geophysics March 18, 2020, Vol.85, R195-R206. doi:https://doi.org/10.1190/geo2019-0039.1
Bayesian seismic inversion for stratigraphic horizon, lithology, and fluid prediction
Geophysics March 25, 2020, Vol.85, R207-R221. doi:https://doi.org/10.1190/geo2019-0170.1
A priori estimates of attraction basins for velocity model reconstruction by time-harmonic full-waveform inversion and data-space reflectivity formulation
Geophysics March 31, 2020, Vol.85, R223-R241. doi:https://doi.org/10.1190/geo2019-0251.1
Controlled-order multiple waveform inversion
Geophysics March 31, 2020, Vol.85, R243-R250. doi:https://doi.org/10.1190/geo2019-0658.1
Amplitude variation with offset inversion using acoustic-elastic local solver
Geophysics April 01, 2020, Vol.85, R251-R262. doi:https://doi.org/10.1190/geo2019-0108.1
Reflection intensity waveform inversion
Geophysics April 08, 2020, Vol.85, R263-R273. doi:https://doi.org/10.1190/geo2019-0590.1
Extrapolated full-waveform inversion with deep learning
Geophysics April 16, 2020, Vol.85, R275-R288. doi:https://doi.org/10.1190/geo2019-0195.1
Rytov-approximation-based wave-equation traveltime tomography
Geophysics April 27, 2020, Vol.85, R289-R297. doi:https://doi.org/10.1190/geo2019-0210.1
Seismic full-waveform inversion using minimization of virtual scattering sources
Geophysics April 14, 2020, Vol.85, R299-R311. doi:https://doi.org/10.1190/geo2019-0533.1
Technical Papers
Imaging below a complex overburden with borehole-seismic data
Geophysics March 18, 2020, Vol.85, S135-S150. doi:https://doi.org/10.1190/geo2019-0123.1
Angle- and azimuth-domain common-image gathers by reverse time migration for 3D elastic isotropic media
Geophysics March 18, 2020, Vol.85, S151-S167. doi:https://doi.org/10.1190/geo2018-0795.1
An implicit stabilization strategy for Q-compensated reverse time migration
Geophysics March 20, 2020, Vol.85, S169-S183. doi:https://doi.org/10.1190/geo2019-0235.1
Seismic Modeling and Wave Propagation
A numerical dispersion-dissipation analysis of discontinuous Galerkin methods based on quadrilateral and triangular elements
Geophysics March 04, 2020, Vol.85, T101-T121. doi:https://doi.org/10.1190/geo2019-0109.1
Seismic surveying and imaging at the laboratory scale: A framework to cross-validate experiments and simulations for a salt-body environment
Geophysics March 04, 2020, Vol.85, T123-T139. doi:https://doi.org/10.1190/geo2019-0313.1
Modeling and data-driven isolation of two-way wavefield constituents
Geophysics March 19, 2020, Vol.85, T141-T154. doi:https://doi.org/10.1190/geo2019-0394.1
Extended stable factor method for the inverse Q-filter
Geophysics April 01, 2020, Vol.85, T155-T163. doi:https://doi.org/10.1190/geo2019-0502.1
Comparison of expansion-based explicit time-integration schemes for acoustic wave propagation
Geophysics April 14, 2020, Vol.85, T165-T178. doi:https://doi.org/10.1190/geo2019-0462.1
The asymptotic local finite-difference method of the fractional wave equation and its viscous seismic wavefield simulation
Geophysics April 16, 2020, Vol.85, T179-T189. doi:https://doi.org/10.1190/geo2019-0066.1
A complex point-source solution of the acoustic eikonal equation for Gaussian beams in transversely isotropic media
Geophysics April 14, 2020, Vol.85, T191-T207. doi:https://doi.org/10.1190/geo2019-0264.1
Seismic Q of inhomogeneous plane waves in porous media
Geophysics April 29, 2020, Vol.85, T209-T224. doi:https://doi.org/10.1190/geo2019-0665.1
Seismic Velocities and Traveltimes
The near-surface velocity reversal and its detection via unsupervised machine learning
Geophysics March 04, 2020, Vol.85, U55-U63. doi:https://doi.org/10.1190/geo2019-0025.1
Signal Processing
Q-factor estimation using bisection algorithm with power spectrum
Geophysics March 04, 2020, Vol.85, V233-V248. doi:https://doi.org/10.1190/geo2018-0403.1
Noise reduction with reflection supervirtual interferometry
Geophysics March 13, 2020, Vol.85, V249-V256. doi:https://doi.org/10.1190/geo2019-0571.1
A simple approach to nonstationary source waveform estimation in seismic records
Geophysics March 19, 2020, Vol.85, V257-V268. doi:https://doi.org/10.1190/geo2019-0133.1
Separation of simultaneous sources acquired with a high blending factor via coherence pass robust Radon operators
Geophysics March 23, 2020, Vol.85, V269-V282. doi:https://doi.org/10.1190/geo2019-0692.1
Nonlinear beamforming for enhancement of 3D prestack land seismic data
Geophysics March 31, 2020, Vol.85, V283-V296. doi:https://doi.org/10.1190/geo2019-0341.1
Realistic weather conditions and removal of time-varying sea-surface effects: Application on ocean-bottom-cable data
Geophysics March 31, 2020, Vol.85, V297-V315. doi:https://doi.org/10.1190/geo2019-0270.1
Multiple attenuation with 3D high-order high-resolution parabolic Radon transform using lower frequency constraints
Geophysics April 08, 2020, Vol.85, V317-V328. doi:https://doi.org/10.1190/geo2018-0742.1
Errata
To: “Quantitative seismic interpretation of rock brittleness based on statistical rock physics,” Lin Wang, Feng Zhang, Xiang-Yang Li, Bang-Rang Di, and Lian-Bo Zeng, Geophysics, 84, no. 4, IM63–IM75, doi: 10.1190/GEO2018-0094.1.
Geophysics March 24, 2020, Vol.85, Y3. doi:https://doi.org/10.1190/geo2020-0226-erratum.1
Departments
Contributors
Geophysics April 28, 2020, Vol.85, Z9-Z13. doi:https://doi.org/10.1190/geo2020-0408-contrib.1
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Cover Image
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