Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Jieyuan Ning"'
Publikováno v:
Geochemistry, Geophysics, Geosystems, Vol 25, Iss 6, Pp n/a-n/a (2024)
Abstract We analyzed 49,592 teleseismic receiver functions (RFs) recorded by 278 CEArray stations to image the mantle transition zone (MTZ) beneath the South China Block to understand the origins of deep velocity anomalies and their potential links t
Externí odkaz:
https://doaj.org/article/a8997b4c64cf4eafad0ed368584c266b
Autor:
Yiran Jiang, Jingchong Wen, Yuan Tian, Mengyu Wu, Jieyuan Ning, Yongxiang Shi, Han Wu, Tong Zhou, Jiaqi Li, Tiezhao Bao
Publikováno v:
Frontiers in Earth Science, Vol 10 (2023)
Surface wave is an energy-rich component of the seismic wavefield and has been widely employed in understanding underground structures due to its dispersive nature. One key work in improving the accuracy of dispersion curve measurement is selecting p
Externí odkaz:
https://doaj.org/article/84bbd25179924db9bd1f13f777018d07
Autor:
Lin Liu, Stephen S Gao, Kelly H Liu, William L Griffin, Sanzhong Li, Siyou Tong, Jieyuan Ning
Publikováno v:
Geophysical Journal International. 231:629-637
SUMMARY Cratons are generally defined as stable continental blocks with a strong cratonic root that typically is at least ∼200 km thick. Many cratons have undergone little internal tectonism and destruction since their formation, but some of them,
Publikováno v:
Science China Earth Sciences. 65:414-425
Publikováno v:
Science China Earth Sciences. 65:714-723
Publikováno v:
Geophysical Journal International. 228:729-743
SUMMARYThe detailed structure near the 410-km discontinuity provides key constraints of the dynamic interactions between the upper mantle and the lower mantle through the mantle transition zone (MTZ) via mass and heat exchange. Meanwhile, the tempera
Publikováno v:
Seismological Research Letters. 92:3386-3397
The 8 August 2017 Mw 6.5 Jiuzhaigou earthquake occurred in a tectonically fractured region in southwest China. We investigate the multifault coseismic rupture process by jointly analyzing teleseismic, strong-motion, high-rate Global Positioning Syste
Autor:
Fenglin Niu, Juan Li, Xin Wang, Weijun Wang, Qi-Fu Chen, Johannes Buchen, Lijun Liu, Jieyuan Ning, Shengji Wei
Publikováno v:
Nature Geoscience. 13:822-827
Oceanic lithosphere descends into Earth’s mantle at subduction zones and drives material exchange between Earth’s surface and its deep interior. The subduction process creates chemical and thermal heterogeneities in the mantle, with the strongest
Publikováno v:
GEOPHYSICS. 85:S241-S253
[Formula: see text]-compensated reverse time migration (Q-RTM) is effective for improving the seismic imaging quality degraded by low-[Formula: see text] anomalies. However, it is difficult to apply existing pseudospectral-based Q-RTM methods to larg
Publikováno v:
Geophysical Journal International. 223:2166-2187
SUMMARY Virtual deep seismic sounding (VDSS) uses the arrival time of post-critical SsPmp relative to the direct S wave to infer Moho depth at the Pmp reflection point. Due to the large offset between the virtual source and the receiver, SsPmp is mor