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Rapid inversion of fault rupture characteristics for the Luding M6. 8 earthquake in Sichuan with high-rate GNSS and strong-motion data

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2023; 66 (4)

The M6. 8 earthquake struck Luding County, Garze Tibetan Autonomous Prefecture in Sichuan Province on 5 September 2022 at 12:52 AM Beijing local time.......

Three-dimensional fine S-wave velocity structure around the source area of the Sichuan Luxian Ms6. 0 earthquake on September 16, 2021

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2023; 66 (6)

In recent years, the frequency of moderate and strong earthquakes and the intensity of seismicity in the southern margin of Sichuan Basin increase sig......

Layered Green function Born approximation imaging method for transient electromagnetic virtual wave fields

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2023; 66 (6)

In this study, the Born approximation imaging method of transient electromagnetic virtual wave fields is used to linearize the transient electromagnet......

Simulation of the seismic waves excited by frictional force and normal pressure couple of landslides

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2023; 66 (7)

Seismic inversion is an effective way to study the dynamic processes of landslides. However, current seismic inversions of landslides mostly rely on p......

Source parameters of the MS6.1 Lushan earthquake on June 1, 2022 in Sichuan Province and its tectonic implications

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2023; 66 (8)

On June 1, 2022, an M(S)6.1 earthquake hit the Lushan County, Sichuan Province, southwestern China. Based on the data from Sichuan Regional Seismic Ne......

Modeling seismic wave propagation with rotated staggered dual-variable grid

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2023; 66 (9)

In the staggered grid finite difference algorithm, the model mesh generation principle is closely related to the forward calculation efficiency. When ......

Present-day crustal deformation of the Maqen-Maqu segment in the East Kunlun Fault zone revealed by Sentinel-1 images

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2023; 66 (11)

The East Kunlun fault zone (EKF) is a large active left-lateral strike-slip fault in the northern Tibetan Plateau. The slip rate of the eastern segmen......

Tectono-thermal evolution and its relationship with petroleum generation in the Chuxiong Basin, southeastern Tibetan Plateau

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2023; 66 (12)

The southeastern Tibetan Plateau is one of the most tectonically active and rapidly deforming regions of continental crust in the world. Chuxiong Basi......

Time-dependent seismic hazard analysis in Chinese mainland based on BPT model

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2023; 66 (12)

The results of probabilistic seismic hazard analysis are important basis for seismic hazard mapping, seismic safety assessment of major engineering si......

Reconstruction and prediction on solar wind speed at Ll by artificial neural network and random forest methods

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2023; 66 (12)

Solar wind (SW) is the plasma flow formed by the expansion of the Sun's atmosphere, which can transfer matter and energy to the Earth's space environm......

Multiscale characterization and connectivity analysis of 3D seismic attributes of ultra-deep carbonate conduction system in Shunbei, Tarim Basin

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2023; 66 (1)

The 7000-meter ultra-deep carbonate fault-controlled karst reservoir in the Shunbei area of Tarim Basin provides a good transport channel and reservoi......

Discussion on the crustal density distribution and deep crustal structure of the super-long profile from Mandula (Inner Mongolia) to Kachujia (Russia)

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2023; 66 (1)

Using the gravity anomaly dataset of the 1320 km long profile from Mandula (Inner Mongolia) in the south, through Mongolia to the Kachujia (Russia) in......

Spectral inversion algorithm based on compressive sensing and its applications while drilling

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2023; 66 (1)

In the process of deep water drilling, the key strata, especially weak layers (formation with low tensile strength) under ultra-high temperature and p......

Finite difference transient electromagnetic migration imaging for grounded sources

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2023; 66 (2)

The currently major interpretation approach of transient electromagnetics is to provide information on the (apparent) resistivity of the underground m......

Research on the edge enhancement of balanced filtering for potential field of aeromagnetic horizontal component data

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2023; 66 (2)

Aeromagnetic vector data contains anomaly information of intensity and direction, which can effectively reduce the multiple solutions of inversion and......

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