SplitLab: A shear-wave splitting environment in Matlab

A Wüstefeld, G Bokelmann, C Zaroli, G Barruol - Computers & Geosciences, 2008 - Elsevier
We present a graphical user interface to facilitate the processing of teleseismic shear-wave
splitting observations. In contrast to a fully automated technique, we present a manual, per …

A review of techniques for measuring shear-wave splitting above small earthquakes

S Crampin, Y Gao - Physics of the earth and planetary interiors, 2006 - Elsevier
Seismic shear-wave splitting is difficult to measure accurately because of the complexity of
the shear-wave signal. A variety of techniques have been developed for measuring time …

Shear-wave splitting measurements—Problems and solutions

L Vecsey, J Plomerová, V Babuška - Tectonophysics, 2008 - Elsevier
We compare sensitivity and reliability of three basic techniques of shear-wave splitting
analysis–cross-correlation of wave components, minimization of covariance matrix …

Automation of shear-wave splitting measurements using cluster analysis

NA Teanby, JM Kendall… - Bulletin of the …, 2004 - pubs.geoscienceworld.org
The propagation of two orthogonally polarized shear waves, or shear-wave splitting, is
arguably the most robust indication of seismic anisotropy in the Earth. This splitting can be …

[图书][B] The seismic analysis code: A primer and user's guide

G Helffrich, J Wookey, I Bastow - 2013 - books.google.com
The Seismic Analysis Code (SAC) is one of the most widely used analysis packages for
regional and teleseismic seismic data. For the first time, this book provides users at …

Teleseismic shear wave splitting measurements in noisyenvironments

A Restivo, G Helffrich - Geophysical Journal International, 1999 - academic.oup.com
High noise levels hamper teleseismic shear wave splitting measurements, which bandpass
filtering does not always help. To investigate how robust splitting measurements are to …

An automated, analytical method to determine shear-wave splitting

XR Shih, RP Meyer, JF Schneider - Tectonophysics, 1989 - Elsevier
We introduce and discuss an automated, analytical method for determination of shear-wave
splitting. To determine the polarization direction of the first-arriving shear wave (fast wave) …

Silver and Chan revisited

E Walsh, R Arnold, MK Savage - Journal of Geophysical …, 2013 - Wiley Online Library
Seismic shear waves emitted by earthquakes can be modeled as plane (transverse) waves.
When entering an anisotropic medium, they can be split into two orthogonal components …

Multichannel analysis of shear wave splitting

S Chevrot - Journal of Geophysical Research: Solid Earth, 2000 - Wiley Online Library
A multichannel analysis is introduced to constrain seismic anisotropy from the shear wave
splitting of SKS and SKKS. This technique utilizes simultaneously a set of records coming …

Automatic measurement of shear wave splitting and applications to time varying anisotropy at Mount Ruapehu volcano, New Zealand

MK Savage, A Wessel, NA Teanby… - Journal of Geophysical …, 2010 - Wiley Online Library
We present an automatic shear wave splitting measurement tool for local earthquakes, with
the sole manual step of choosing an S arrival time. We apply the technique to three data sets …