Achievements and prospects of global broadband seismographic networks after 30 years of continuous geophysical observations

AT Ringler, RE Anthony, RC Aster… - Reviews of …, 2022 - Wiley Online Library
Global seismographic networks (GSNs) emerged during the late nineteenth and early
twentieth centuries, facilitated by seminal international developments in theory, technology …

Seismic imaging: From classical to adjoint tomography

Q Liu, YJ Gu - Tectonophysics, 2012 - Elsevier
Seismic tomography has been a vital tool in probing the Earth's internal structure and
enhancing our knowledge of dynamical processes in the Earth's crust and mantle. While …

Global adjoint tomography—model GLAD-M25

W Lei, Y Ruan, E Bozdağ, D Peter… - Geophysical Journal …, 2020 - academic.oup.com
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 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 …

[BOK][B] Computational seismology: a practical introduction

H Igel - 2016 - books.google.com
This book is an introductory text to a range of numerical methods used today to simulate time-
dependent processes in Earth science, physics, engineering, and many other fields. The …

AxiSEM: broadband 3-D seismic wavefields in axisymmetric media

T Nissen-Meyer, M van Driel, SC Stähler, K Hosseini… - Solid Earth, 2014 - se.copernicus.org
We present a methodology to compute 3-D global seismic wavefields for realistic
earthquake sources in visco-elastic anisotropic media, covering applications across the …

Seismic structure of the European upper mantle based on adjoint tomography

H Zhu, E Bozdağ, J Tromp - Geophysical Journal International, 2015 - academic.oup.com
We use adjoint tomography to iteratively determine seismic models of the crust and upper
mantle beneath the European continent and the North Atlantic Ocean. Three-component …

Data products at the IRIS DMC: Step** stones for research and other applications

C Trabant, AR Hutko, M Bahavar… - Seismological …, 2012 - pubs.geoscienceworld.org
In 2010, the Incorporated Research Institutions for Seismology (IRIS) Data Management
Center (DMC) expanded the preexisting effort to generate, archive, and distribute data …

Instaseis: instant global seismograms based on a broadband waveform database

M van Driel, L Krischer, SC Stähler, K Hosseini… - Solid Earth, 2015 - se.copernicus.org
We present a new method and implementation (Instaseis) to store global Green's functions
in a database which allows for near-instantaneous (on the order of milliseconds) extraction …

Seismic structure of the Antarctic upper mantle imaged with adjoint tomography

AJ Lloyd, DA Wiens, H Zhu, J Tromp… - Journal of …, 2020 - Wiley Online Library
The upper mantle and transition zone beneath Antarctica and the surrounding oceans are
among the poorest‐imaged regions of the Earth's interior. Over the last 15 years, several …