WDC for Geophysics, Beijing(中国地球物理学科中心)
 
   

Author-submitted data information


ID 423
Title XKS waveform data obtained from NCISP6, NCISP10, NCISP11 in northeast China
Creator Tao Xu
Subject Broadband waveform data
Publisher Xiukuan Zhao
Description To investigate the genesis of the intraplate volcanism, we constrained the upper mantle deformation pattern by measuring shear wave splitting (SWS) parameters recorded by three NW-SE linear seismic arrays (NCISP6, NCISP10, NCISP11) in northeast China. Earthquake events used for SWS analysis were selected with magnitudes ≥ 5.5 at epicentral distances between 85°and 150°. Teleseismic SKS, SKKS and PKS phases were used to measure the receiver side seismic anisotropy. The database is stored in the directories with SAC files as:
./XKS-data/network/YYYY.DDD.HH.MM.SS.station.bh*
(e.g., ./XKS-data/NCISP6/2007.253.01.49.11.NE28.bhe)
Some earthquake events produced both SKS and SKKS phases used for SWS analysis. Then the waveforms contain SKKS phases are named as YYYY.DDD.HH.MM.SS.skks.station.bh*
Contributor Yinshuang Ai, Fenglin Niu, Chenglong Wu, Ling Chen, Enbo Fan, Long Li, Weiyu Dong
Date NCISP6: 2007/09-2008/09, NCISP10: 2016/10-2018/07, NCISP11: 2018/08-2019/12
Type The three component waveforms are stored with a sampling rate of 40 Hz and length of 100 sec (30 sec before and 70 sec after the theoretical XKS arrival time predicted by the reference model IASP91).
Format standard SAC format, can be read directly using sac, Obspy, MATLAB, et al.
URL http://www.geophys.ac.cn/ArticleData/20220824XKS-data.zip
DOI 10.12197/2022GA024
Source
Language eng
Relation
Coverage
Rights Institute of Geology and Geophysics, Chinese Academy of Sciences