Achievements and prospects of global broadband seismographic networks after 30 years of continuous geophysical observations
Global seismographic networks (GSNs) emerged during the late nineteenth and early
twentieth centuries, facilitated by seminal international developments in theory, technology …
twentieth centuries, facilitated by seminal international developments in theory, technology …
Big data seismology
The discipline of seismology is based on observations of ground motion that are inherently
undersampled in space and time. Our basic understanding of earthquake processes and our …
undersampled in space and time. Our basic understanding of earthquake processes and our …
Global shear speed structure of the upper mantle and transition zone
AJ Schaeffer, S Lebedev - Geophysical Journal International, 2013 - academic.oup.com
The rapid expansion of broad-band seismic networks over the last decade has paved the
way for a new generation of global tomographic models. Significantly improved resolution of …
way for a new generation of global tomographic models. Significantly improved resolution of …
Seismic structure of the upper mantle beneath eastern Asia from full waveform seismic tomography
To better understand the subsurface behavior of subducting slabs and their relation to the
tectonic evolution of the overriding plate, we conduct a full waveform inversion on a large …
tectonic evolution of the overriding plate, we conduct a full waveform inversion on a large …
Global adjoint tomography—model GLAD-M25
Building on global adjoint tomography model GLAD-M15, we present transversely isotropic
global model GLAD-M25, which is the result of 10 quasi-Newton tomographic iterations with …
global model GLAD-M25, which is the result of 10 quasi-Newton tomographic iterations with …
S40RTS: a degree-40 shear-velocity model for the mantle from new Rayleigh wave dispersion, teleseismic traveltime and normal-mode splitting function …
We have developed model S40RTS of shear-velocity variation in Earth's mantle using a new
collection of Rayleigh wave phase velocity, teleseismic body-wave traveltime and normal …
collection of Rayleigh wave phase velocity, teleseismic body-wave traveltime and normal …
[图书][B] Full seismic waveform modelling and inversion
A Fichtner - 2010 - books.google.com
Recent progress in numerical methods and computer science allows us today to simulate
the propagation of seismic waves through realistically heterogeneous Earth models with …
the propagation of seismic waves through realistically heterogeneous Earth models with …
A computational framework for infinite-dimensional Bayesian inverse problems Part I: The linearized case, with application to global seismic inversion
We present a computational framework for estimating the uncertainty in the numerical
solution of linearized infinite-dimensional statistical inverse problems. We adopt the …
solution of linearized infinite-dimensional statistical inverse problems. We adopt the …
Global adjoint tomography: first-generation model
E Bozdağ, D Peter, M Lefebvre… - … Supplements to the …, 2016 - academic.oup.com
We present the first-generation global tomographic model constructed based on adjoint
tomography, an iterative full-waveform inversion technique. Synthetic seismograms were …
tomography, an iterative full-waveform inversion technique. Synthetic seismograms were …
Misfit functions for full waveform inversion based on instantaneous phase and envelope measurements
Resolution in seismic tomography intimately depends on data coverage, with different parts
of seismograms sensitive to different parts of Earth's structure. In classical seismic …
of seismograms sensitive to different parts of Earth's structure. In classical seismic …