Results 1 to 10 of about 48,699 (196)

SplitLab: A shear-wave splitting environment in Matlab [PDF]

open access: yesComputers and Geosciences, 2008
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-event approach that maintains user control during the sequence of processing.
Gotz Bökelmann   +2 more
exaly   +8 more sources

New shear wave splitting measurements using broadband seismic data recorded by the BX seismological network in Botswana [PDF]

open access: yesData in Brief, 2023
New measurements shear-wave splitting (SWS) were determined using a teleseismic dataset from 21 broadband seismic stations belonging to the GSN-BX network in Botswana archived at IRIS-DMC.
Moikwathai Moidaki
doaj   +2 more sources

Full‐wave effects on shear wave splitting [PDF]

open access: yesGeophysical Research Letters, 2014
AbstractSeismic anisotropy in the mantle plays an important role in our understanding of the Earth's internal dynamics, and shear wave splitting has always been a key observable in the investigation of seismic anisotropy. To date the interpretation of shear wave splitting in terms of anisotropy has been largely based on ray‐theoretical modeling of a ...
Yu-Pin Lin, Shu-Huei Hung
exaly   +2 more sources

Teleseismic shear wave splitting measurements in noisyenvironments [PDF]

open access: yesGeophysical Journal International, 1999
SUMMARY High noise levels hamper teleseismic shear wave splitting measurements, which bandpass filtering does not always help. To investigate how robust splitting measurements are to noise, we analysed a set of synthetic records with known splitting parameters and added fixed levels of noise.
Andrea Restivo, George Helffrich
exaly   +4 more sources

Robust Phase Association and Simultaneous Arrival Picking for Downhole Microseismic Data Using Constrained Dynamic Time Warping [PDF]

open access: yesSensors
Accurate phase association and arrival time picking are pivotal for reliable microseismic event location and source characterization. However, the complexity of downhole microseismic wavefields, arising from heterogeneous subsurface structures, variable ...
Tuo Wang   +5 more
doaj   +2 more sources

Comment on the report "Operational Earthquake Forecasting" by the International Commission on Earthquake Forecasting for Civil Protection [PDF]

open access: yesAnnals of Geophysics, 2012
<p>The recently published report Operational Earthquake Forecasting: State of Knowledge and Guidelines for Utilization by the International Commission on Earthquake Forecasting for Civil Protection (ICEF) presupposes that there is no method for the
Stuart Crampin
doaj   +2 more sources

Shear-Wave Splitting in the Alpine Region [PDF]

open access: yesGeophysical Journal International, 2021
&lt;p&gt;To constrain seismic anisotropy under and around the Alps in Europe, we study SKS shear-wave splitting from the region densely covered by the AlpArray seismic network. We apply a technique based on measuring the splitting intensity, constraining well both the fast orientation and the splitting delay.
Gerrit Hein   +120 more
openaire   +4 more sources

Sensitivity of shear wave splitting to fracture connectivity [PDF]

open access: yesGeophysical Journal International, 2023
SUMMARY Shear wave splitting (SWS) is currently considered to be the most robust seismic attribute to characterize fractures in geological formations. Despite its importance, the influence of fluid pressure communication between connected fractures on SWS remains largely unexplored.
He, Yanbin   +7 more
openaire   +3 more sources

Reviews on seismic anisotropy based on shear-wave splitting in the Tibetan Plateau

open access: yes地球与行星物理论评, 2021
The research on the anisotropy of shear wave splitting in the Tibetan Plateau has been carried out for nearly 30 years, and important progress has been made in theoretical methods and practical applications. A large number of shear wave splitting results
Chenyu Huang, Lijun Chang
doaj   +1 more source

Shear wave splitting and shear wave splitting tomography of the southern Puna plateau [PDF]

open access: yesGeophysical Journal International, 2014
Fil: Calixto, Frank J.. University of Missouri-Columbia.
Calixto, F.   +9 more
openaire   +4 more sources

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