GPS-Constrained Inversion of Slip Rate on Major Active Faults in the Northeastern Margin of Tibet Plateau
Li Yuhang
Cui Duxin
Hao Ming
Abstract:GPS mwasurements can provide a high accuracy of spatio-temporal images,but there aren??t enough study about it.We use the spherical linear block theory constrained by geodetic observations from Global Positioning System (GPS)stations to es-timate fault slip rates on the Northeastern margin of Tibet plateau and spatially variable coupling on Haiyuan fault in abroad sense.The 3D geometric block model is based on the previous researches of active block.The result provides a new constraint and reference for the geodynamics of present crustal deformation and the middle-long term strong earthquake hazard study in this area.
Keywords:the Northeastern margin of Tibet plateauspherical linear block theoryGPSfault slip rate
Publication Date:2015-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:14( 1767-1780 )