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 …
networks with wide dynamic range, and development of new powerful analysis techniques …
Extracting Earth's elastic wave response from noise measurements
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 …
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
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 …
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
Iterative substitution of the multidimensional Marchenko equation has been introduced
recently to integrate internal multiple reflections in the seismic imaging process. In so-called …
recently to integrate internal multiple reflections in the seismic imaging process. In so-called …
Least-squares reverse time migration of multiples
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 …
method, least squares migration (LSM) is used to image free-surface multiples where the …
Target-oriented Marchenko imaging of a North Sea field
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 …
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
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 …
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 …
Shear-wave splitting provides insight into geodynamic processes such as lithospheric
deformation and upper mantle flow. This study presents shear wave splitting parameters …
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
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 …
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
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 …
recorded data do not include internal multiples, ie, waves that have bounced multiple times …