Post-seismic deformation jointly estimated by multi seafloor geodetic stations

SQ XUE, Z XIAO, J DONG, BM HAN, Y SUN… - Chinese Journal of …, 2024 - en.dzkx.org
The coordinate time series of the seafloor reference station can be used for monitoring the
submarine earthquake. Due to limitation of the observation condition and high-cost of the re …

Optimization of algorithm for seismic deformation in a self-gravitation, compressibility and layered Earth model

LIU Tai, T He, SHE YaWen, FU GuangYu… - Chinese Journal of …, 2022 - dsjyj.com.cn
In this paper, we use Runge-Kutta method to solve the differential equations in the spherical
coordinate system. Based on self-gravitation, compressibility and continuous layered Earth …

[PDF][PDF] 海底震后形变多基站联合估计模型

薛树**, 肖圳, 董杰, **保民, 孙悦, 杨文龙 - 地球物理学报, 2024 - dsjyj.com.cn
摘要海底基准站坐标时序可用于海底震后形变监测, 但受观测条件和观测成本所限,
海底基准站定位精度相对较低, 难以获取高时间分辨率海底基准站坐标时序. 针对小样本 …

[HTML][HTML] 自重可压缩层状球体地球模型下地震变形算法的优化研究

刘泰, 唐河, 佘雅文, 付广裕, 孟国杰 - 地球物理学报, 2022 - dsjyj.com.cn
本文利用龙格库塔法求解球坐标系下微分方程组, 基于自重, 可压缩和连续分层地球模型研究
地震引起的地球变形, 优化相关算法. 首先对传统的两次同向积分法进行调整 …

[HTML][HTML] Co-seismic Coulomb stress changes on the northern Tanlu fault zone caused by the Tohoku-Oki MW9. 0 earthquake

F Chen, T Liu, Y She, X Huang, G Fu - Earthquake Science, 2020 - Elsevier
Based on the spherical earth dislocation theory and a fault slip model of the Tohoku-Oki MW
9.0 earthquake, the co-seismic Coulomb failure stress changes (ΔCFS) on the northern …

Seismic dislocation theory of spherical Earth model and its application

S Wenke, F Guangyu, Z **n, X Changyi, T He… - Acta Seismologica …, 2022 - dzxb.org
Seismic dislocation theory is the theory of studying the relationship between seismic fault
slip and geophysical field change, and also it is the link between the source mechanism, the …

球形地球模型的地震位错理论及其应用

孙文科, 付广裕, 周新, 徐长仪, 唐河, 董杰, 周江存… - 地震学报, 2022 - dzxb.org
地震位错理论是研究地震断层滑动与地球物理场变化之间关系的理论, 是震源机制,
地球内部构造, 地震预测等基本地球物理问题与大地测量, 地球物理观测数据之间的联系纽带 …

Displacements before and after great earthquakes: geodetic and seismic viewpoints

T Liu, VG Kossobokov - Pure and Applied Geophysics, 2021 - Springer
Abstract Analysis of geodetic data obtained by the global positioning system (GPS) leads to
better understanding of earthquake origins and helps to interpret their sequences. For this …