SplitLab: A shear-wave splitting environment in Matlab [PDF]
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 Bokelmann +2 more
exaly +6 more sources
Shear-Wave Splitting Analysis Using Optimization Algorithms [PDF]
Shear-wave splitting (SWS) analysis is used to predict fractures in subsurface media. Specifically, two parameters relevant to SWS analysis (the azimuth of the fast shear wave and the time delay between the fast and slow shear waves) are used to quantify
Zhengtao He, Yuyong Yang, Huailai Zhou
doaj +2 more sources
New shear wave splitting measurements using broadband seismic data recorded by the BX seismological network in Botswana [PDF]
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
Teleseismic shear wave splitting measurements in noisyenvironments [PDF]
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 +2 more
exaly +4 more sources
Robust Phase Association and Simultaneous Arrival Picking for Downhole Microseismic Data Using Constrained Dynamic Time Warping [PDF]
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]
<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
Seismic Anisotropy Analysis Beneath Sumatra Revealed by Shear-Wave Splitting
DOI: 10.17014/ijog.4.3.169-179A shear-wave splitting analysis was determined to observe anisotropic structures of an upper mantle layer beneath Sumatra.
Arya Dwi Candra +2 more
doaj +3 more sources
Full‐wave effects on shear wave splitting [PDF]
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
Shear wave splitting measurements of North Sulawesi
Shear wave splitting measurements of North Sulawesi, including local S phase splitting results and teleseismic S/SKS/SKKS wave splitting results.
Lingmin cao
openaire +3 more sources
Arguably, shear-wave splitting displaying azimuthal anisotropy has not lived up to its initial promise of opening a new window for understanding cracks and stress in the crust.
Crampin S.
doaj +2 more sources

