A multi-decadal view of seismic methods for detecting precursors of magma movement and eruption

BA Chouet, RS Matoza - Journal of Volcanology and Geothermal Research, 2013 - Elsevier
With the emergence of portable broadband seismic instrumentation, availability of digital
networks with wide dynamic range, and development of new powerful analysis techniques …

Extracting Earth's elastic wave response from noise measurements

R Snieder, E Larose - Annual Review of Earth and Planetary …, 2013 - annualreviews.org
Recent research has shown that noise can be turned from a nuisance into a useful seismic
source. In seismology and other fields in science and engineering, the estimation of the …

On Green's function retrieval by iterative substitution of the coupled Marchenko equations

J van der Neut, I Vasconcelos… - Geophysical Journal …, 2015 - academic.oup.com
Iterative substitution of the coupled Marchenko equations is a novel methodology to retrieve
the Green's functions from a source or receiver array at an acquisition surface to an arbitrary …

Adaptive overburden elimination with the multidimensional Marchenko equation

J van der Neut, K Wapenaar - Geophysics, 2016 - library.seg.org
Iterative substitution of the multidimensional Marchenko equation has been introduced
recently to integrate internal multiple reflections in the seismic imaging process. In so-called …

Least-squares reverse time migration of multiples

D Zhang, GT Schuster - Geophysics, 2014 - library.seg.org
The theory of least-squares reverse time migration of multiples (RTMM) is presented. In this
method, least squares migration (LSM) is used to image free-surface multiples where the …

Target-oriented Marchenko imaging of a North Sea field

M Ravasi, I Vasconcelos, A Kritski… - … Supplements to the …, 2016 - academic.oup.com
Seismic imaging provides much of our information about the Earth's crustal structure. The
principal source of imaging errors derives from simplicistically modeled predictions of the …

Scaling the “memory wall” for multi-dimensional seismic processing with algebraic compression on cerebras cs-2 systems

H Ltaief, Y Hong, L Wilson, M Jacquelin… - Proceedings of the …, 2023 - dl.acm.org
We exploit the high memory bandwidth of AI-customized Cerebras CS-2 systems for seismic
processing. By leveraging low-rank matrix approximation, we fit memory-hungry seismic …

Deformation of crust and upper mantle in central Tibet caused by the northward subduction and slab tearing of the Indian lithosphere: New evidence based on shear …

C Wu, X Tian, T Xu, X Liang, Y Chen, M Taylor… - Earth and Planetary …, 2019 - Elsevier
Shear-wave splitting provides insight into geodynamic processes such as lithospheric
deformation and upper mantle flow. This study presents shear wave splitting parameters …

Near-surface site investigation by seismic interferometry using urban traffic noise in Singapore

Y Zhang, YE Li, H Zhang, T Ku - Geophysics, 2019 - library.seg.org
We have evaluated a field test in the city of Singapore to assess the feasibility of the passive
seismic survey for bedrock depth determination and to further investigate the optimal …

Data-driven wavefield focusing and imaging with multidimensional deconvolution: Numerical examples for reflection data with internal multiples

F Broggini, R Snieder, K Wapenaar - Geophysics, 2014 - library.seg.org
Standard imaging techniques rely on the single scattering assumption. This requires that the
recorded data do not include internal multiples, ie, waves that have bounced multiple times …