Monte Carlo methods in geophysical inverse problems
Monte Carlo inversion techniques were first used by Earth scientists more than 30 years
ago. Since that time they have been applied to a wide range of problems, from the inversion …
ago. Since that time they have been applied to a wide range of problems, from the inversion …
Seismic traveltime tomography of the crust and lithosphere
Seismic data represent one of the most valuable resources for investigating the internal
structure and composition of the earth. One of the first people to deduce earth structure from …
structure and composition of the earth. One of the first people to deduce earth structure from …
Spherical and ellipsoidal volcanic sources at Long Valley caldera, California, using a genetic algorithm inversion technique
We model the second inflation period at Long Valley caldera, California using a genetic
algorithm technique and high quality geodetic measurements of elevation changes and …
algorithm technique and high quality geodetic measurements of elevation changes and …
Crustal structure in southern Korea from joint analysis of regional broadband waveforms and travel times
SJ Chang, CE Baag - Bulletin of the Seismological …, 2006 - pubs.geoscienceworld.org
Regional broadband waveforms and travel times of seismic phases are combined to model
crustal structure in regions where the signal-to-noise ratio (snr) of waveforms is low. The …
crustal structure in regions where the signal-to-noise ratio (snr) of waveforms is low. The …
Adaptive splines and genetic algorithms
J Pittman - Journal of Computational and Graphical Statistics, 2002 - Taylor & Francis
Most existing algorithms for fitting adaptive splines are based on nonlinear optimization
and/or stepwise selection. Stepwise knot selection, although computationally fast, is …
and/or stepwise selection. Stepwise knot selection, although computationally fast, is …
Migration velocity analysis using a genetic algorithm [Link]
P Docherty, R Silva, S Singh, ZM Song… - Geophysical …, 1997 - earthdoc.org
Migration velocity analysis, a method for determining long wavelength velocity structure, is a
critical step in prestack imaging. Solution of this inverse problem is made difficult by a …
critical step in prestack imaging. Solution of this inverse problem is made difficult by a …
Using a genetic algorithm to model broadband regional waveforms for crustal structure in the western United States
J Bhattacharyya, AF Sheehan… - Bulletin of the …, 1999 - pubs.geoscienceworld.org
In this study, we analyze regional seismograms to obtain the crustal structure in the eastern
Great Basin and western Colorado plateau. Adopting a forward-modeling approach, we …
Great Basin and western Colorado plateau. Adopting a forward-modeling approach, we …
Fine‐scale seismic structure of young upper crust at 17 20′ S on the fast spreading East Pacific Rise
SA Hussenoeder, RS Detrick, GM Kent… - Journal of …, 2002 - Wiley Online Library
The detailed upper crustal structure of the East Pacific Rise (EPR) at 17° 20′ S is examined
by applying a genetic algorithm‐based waveform inversion to five multichannel seismic …
by applying a genetic algorithm‐based waveform inversion to five multichannel seismic …
Volcanic source inversion using a genetic algorithm and an elastic-gravitational layered earth model for magmatic intrusions
Here we present an inversion methodology using the combination of a genetic algorithm
(GA) inversion program, and an elastic-gravitational earth model to determine the …
(GA) inversion program, and an elastic-gravitational earth model to determine the …
Shallow seismic velocity structure of the Chicxulub impact crater from modelling of Rg dispersion using a genetic algorithm
GD Mackenzie, PKH Maguire, P Denton, J Morgan… - Tectonophysics, 2001 - Elsevier
A 20 element seismic array was deployed onshore across the 65Ma. Chicxulub impact
crater, Yucatan, Mexico as part of an integrated onshore–offshore seismic experiment …
crater, Yucatan, Mexico as part of an integrated onshore–offshore seismic experiment …