Catalog of focal mechanism solutions for the Sichuan and Yunnan region from 2012 to 2022 using the community velocity model of Southwest China
Available online 28 September 2024
The focal mechanism solution is one of the important focal parameters for exploring fault activity and studying regional stress distribution and it has a wide range of applications. The geological structure...
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The rupture process of the Hualien M7.3 sequence on April 3, 2024
Available online 21 September 2024
The Hualien M7.3 earthquake on April 3, 2024, was a significant and strong earthquake in Taiwan, China in the past two decades. The rupture process of the main shock and strong aftershocks is of great...
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The Evolution Process between the Earthquake Swarm Beneath the Noto Peninsula, Central Japan and the 2024 M 7.6 Noto Hanto Earthquake Sequence
Available online 2 September 2024
Several physical mechanisms of earthquake nucleation, such as pre-slip, cascade triggering, aseismic slip, and fluid-driven models, have been proposed. However, it is still not clear which model plays...
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Estimating the final fatalities using early reported death count from the 2023 Kahramanmaraş, Türkiye, MS 8.0–7.9 earthquake doublet and revising the estimates over time
Available online 22 August 2024
Earthquakes can cause significant damage and loss of life, necessitating immediate assessment of the resulting fatalities. Rapid assessment and timely revision of fatality estimates are crucial for...
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Global research trends in seismic landslide: A bibliometric analysis
Available online 3 August 2024
Earthquake-induced landslides have always been a hot research topic in the field of geosciences, however, there have been few bibliometric analyses on this topic. In order to systematically understand...
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The seismicity in the middle section of the Altyn Tagh Fault system revealed by a dense nodal seismic array
July 2024
The left-lateral Altyn Tagh Fault (ATF) system is the northern boundary of the Qinghai-Xizang Plateau, separating the Tarim Basin and the Qaidam Basin. The middle section of ATF has not recorded any...
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Interseismic slip distribution and locking characteristics of the mid-southern segment of the Tanlu fault zone
July 2024
We employ the block negative dislocation model to invert the distribution of fault coupling and slip rate deficit on the different segments of the Tanlu (Tancheng-Lujiang) fault zone, according to the...
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Major methods of seismic anisotropy
July 2024
Seismic anisotropy reveals that seismic wave velocity, amplitude, and other physical properties show variations in different directions, which can be divided into lattice-preferred orientation (LPO)...
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The 2024 Mj 7.6 Noto Peninsula, Japan earthquake caused by the fluid flow in the crust
July 2024
On January 1, 2024 at 16:10:09 JST, an Mj 7.6 earthquake struck the Noto Peninsula in the southern part of the Sea of Japan. This location has been experiencing an earthquake swarm for more than three...
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Spatial distribution characteristics and influence factor analysis of landslides —case study of the Hanwang area in Qinba Mountains
July 2024
The geological hazards of landslides in Hanwang Town, Ziyang County, Ankang City, Shaanxi Province, have emerged. Yet, the current understanding of the spatial distribution characteristics and influencing...
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3D near-surface P-wave velocity structure imaging with Distributed Acoustic Sensing and electric hammer source
July 2024
Distributed Acoustic Sensing (DAS) is an emerging technique for ultra-dense seismic observation, which provides a new method for high-resolution sub-surface seismic imaging. Recently a large number...
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Identification and hazard analysis of landslides triggered by earthquakes and rainfall
July 2024
This study aims to utilize the Small Baseline Subset Interferometric Synthetic Aperture Radar (SBAS-InSAR) technique and Google Earth optical remote sensing images to analyze the area within 20 km...
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The effect of seismic action on stability of saline soil subgrade in cold region based on isothermal stratification method
July 2024
With the change of seasons, the shear strength of saline soil subgrade filler will change with the change of external temperature, which will aggravate the adverse effects of seismic on the subgrade....
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Application of oblique photogrammetry technique in geological hazard identification and decision management
July 2024
With the continuous development of the oblique photography technique, it has been used more and more widely in the field of geological disasters. It can quickly obtain the three-dimensional (3D) real...
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Coseismic deformation and seismogenic structure of the 2024 Hualien Earthquake measured by InSAR and GNSS
Available online 26 July 2024
On April 3, 2024, an M7.3 earthquake occurred in the offshore area of Hualien County, Taiwan, China. The seismogenic structure at the epicentral location was highly complex, and studying this earthquake...
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3D shear wave velocity and azimuthal anisotropy structure in the shallow crust of Binchuan Basin in Yunnan, Southwest China, from ambient noise tomography
Available online 15 July 2024
The Binchuan Basin in northwest Yunnan, southwest China, is a rift basin developed at the intersection of the Red River Fault and Chenghai Fault, where historical earthquakes have occurred. Understanding...
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Three-dimensional fault model and features of chained hazards of the Luding Ms6.8 earthquake, Sichuan Province, China
Available online 14 July 2024
The Ms6.8 Luding earthquake in 2022 is located on the NNW-trending the Moxi segment of the Xianshuihe fault with left-lateral strike-slip behavior. This area is the region where the Xianshuihe, Anninghe,...
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Assessment of Seismic Spatiotemporal Characteristics and Migration Distance in the Badong Section of the Three Gorges Reservoir Area
Available online 21 June 2024
The objectives of this paper are to elucidate the seismic characteristics of the Three Gorges Reservoir area after impoundment and investigate the seismic source migration. Based on the seismic data...
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Geophysical delineation of the newly Identified Gulmarg Fault in the Kashmir Basin, NW Himalaya. Implications for active structural control
Available online 16 June 2024
The Kashmir basin, shaped by the collision of the Indian and Eurasian tectonic plates, features prominent faults including the Balapur fault and other fault zones. This study focuses on the Gulmarg...
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The representative scientific results of the China Seismo-Electromagnetic Satellite
Available online 15 June 2024
The China Seismo-Electromagnetic Satellite (CSES-01) which was launched on February 2nd, 2018, has been steadily operating in orbit for almost six years, exceeding its designed five-year lifespan expectation....
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The cumulative plastic deformation demand for buckling restrained braces imposed by the strong motions in the 2023 Türkiye earthquake sequence
Available online 11 June 2024
The Türkiye earthquake sequence on February 6, 2023, was featured by the closely located earthquake doublet of Mw 7.8 and Mw 7.5. The consequent strong ground motions are supposed to be able to impose...
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A fast survey report about bridge damages by the 2024 Noto Peninsula Earthquake
Available online 6 May 2024
The 2024 Noto Peninsula Earthquake was a significant seismic event that caused extensive damage across the region, characterized by a strong shake, subsequent tsunami, fires, liquefaction, and landslides....
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Characterization and application of submarine seismic ambient noise in the Bohai Sea and Yellow Sea
Available online 3 May 2024
Submarine seismic ambient noise imaging combines current marine and on-land seismic detection technologies. Based on data from several broadband shallow-sea type ocean bottom seismometers (SOBSs) deployed...
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Rapid determination of source parameters of the M6.2 Jishishan earthquake in Gansu Province and its application in emergency response
Available online 3 May 2024
In this study, we swiftly determined the focal parameters (focal mechanism, seismic imaging process, magnitude) of the Jishishan earthquake, leveraging a solved fault model to assess the intensity field...
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In memory of Professor David Alexander Yuen
April 2024
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