Source location using time‐reverse imaging
B Artman, I Podladtchikov, B Witten - Geophysical Prospecting, 2010 - earthdoc.org
We present the chain of time‐reverse modeling, image space wavefield decomposition and
several imaging conditions as a migration‐like algorithm called time‐reverse imaging. The …
several imaging conditions as a migration‐like algorithm called time‐reverse imaging. The …
Microseisms as a tool for geophysical research. A review
AN Besedina, TA Tubanov - Journal of Volcanology and Seismology, 2023 - Springer
The research in seismic ambient noise as a tool for geophysical studies must primarily rely
on the space-time characteristics of the noise itself. What is important in this research is to …
on the space-time characteristics of the noise itself. What is important in this research is to …
A passive seismic survey over a gas field: Analysis of low-frequency anomalies
Passive seismic low-frequency (from approximately 1–6 Hz) data have been acquired at
several locations around the world. Spectra calculated from these data, acquired over fields …
several locations around the world. Spectra calculated from these data, acquired over fields …
Multiscale matched-field processing for noise-source localization in exploration geophysics
In the study, we investigate the use of ambient-noise data to locate microseismic sources at
the exploration scale. We develop a multiscale matched-field processing (MFP) approach to …
the exploration scale. We develop a multiscale matched-field processing (MFP) approach to …
Effective fluid bulk modulus in the partially saturated rock and the amplitude dispersion effects
AY Rozhko - Journal of Geophysical Research: Solid Earth, 2020 - Wiley Online Library
Frequency dispersion is a well‐known effect in geophysics, which means that waves of
different wavelengths propagate at different velocities. Amplitude dispersion is a less‐known …
different wavelengths propagate at different velocities. Amplitude dispersion is a less‐known …
Accelerometer sensor specifications to predict hydrocarbon using passive seismic technique
The ambient seismic ground noise has been investigated in several surveys worldwide in
the last 10 years to verify the correlation between observed seismic energy anomalies at the …
the last 10 years to verify the correlation between observed seismic energy anomalies at the …
Low‐frequency passive seismic experiments in Abu Dhabi, United Arab Emirates: implications for hydrocarbon detection
Low‐frequency passive seismic experiments utilizing arrays of 3‐component broadband
seismometers were conducted over two sites in the emirate of Abu Dhabi in the United Arab …
seismometers were conducted over two sites in the emirate of Abu Dhabi in the United Arab …
Rayleigh wave spectral distortions induced by an anticline structure
C El Khoury, H Chauris, A Kazantsev… - Geophysical Journal …, 2023 - academic.oup.com
Spectral anomalies in the seismic ambient noise are commonly observed above
hydrocarbon reservoirs at frequencies of several Hertz. If properly understood, these …
hydrocarbon reservoirs at frequencies of several Hertz. If properly understood, these …
Spectral modification of seismic waves propagating through solids exhibiting a resonance frequency: a 1-D coupled wave propagation–oscillation model
A 1-D model is presented that couples the microscale oscillations of non-wetting fluid blobs
in a partially saturated poroelastic medium with the macroscale wave propagation through …
in a partially saturated poroelastic medium with the macroscale wave propagation through …
Detecting gas upwelling hazards in coastal areas through integration of active and passive electrical and seismic methods (Fiumicino, Central Italy)
The accurate location of gas upwelling flows is still an open problem for non-invasive
imaging techniques in populated areas. Gas blowouts of deep origin may represent a …
imaging techniques in populated areas. Gas blowouts of deep origin may represent a …