Anisotropic Tomography and Dynamics of the Big Mantle Wedge

We determine high‐resolution 3‐D tomographic images of P‐wave isotropic velocity, radial anisotropy and azimuthal anisotropy beneath NE Asia down to 800 km depth. Our results show negative radial anisotropy (i.e., Vhorizontal

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Veröffentlicht in:	Geophysical research letters 2022-03, Vol.49 (5), p.n/a
Hauptverfasser:	Liang, Xuran, Zhao, Dapeng, Xu, Yi‐Gang, Hua, Yuanyuan
Format:	Artikel
Sprache:	eng
Schlagworte:	Anisotropy Asthenosphere Automobile industry big mantle wedge Convection Convection patterns Downwelling Dynamics Earthquakes Fault zones Faults Geological faults Geology Lava Ocean circulation Plates Resolution Sedimentary basins Seismic activity seismic anisotropy Subduction (geology) Tectonics Tomography Transition zone Upwelling Velocity Vertical flow Vertical mixing Volcanic activity Volcanism Wave velocity
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Zusammenfassung:	We determine high‐resolution 3‐D tomographic images of P‐wave isotropic velocity, radial anisotropy and azimuthal anisotropy beneath NE Asia down to 800 km depth. Our results show negative radial anisotropy (i.e., Vhorizontal
ISSN:	0094-8276 1944-8007
DOI:	10.1029/2021GL097550