Improving image accuracy of ambient noise data by temporary seismic arrays at different observation periods
Available online 26 March 2024
When using ambient noise data to invert velocity and anisotropic structures, the two-station inter-correlation method requires the synchronous stations. If there are multiple temporary seismic arrays...
Share article
Interseismic slip distribution and locking characteristics of the mid-southern segment of the Tanlu fault zone
Available online 26 March 2024
In this paper, 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 fault zone, according to the GPS...
Share article
Site classification methodology using support vector machine: A study
Available online 13 March 2024
The site effect is a crucial factor when analyzing seismic risk and establishing ground motion attenuation relationships. A number of countries have introduced building site classification into earthquake-resistant...
Share article
Major methods of seismic anisotropy
Available online 6 March 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)...
Share article
In memory of professor David Alexander Yuen
Available online 17 February 2024
Share article
The 2024 Mj7.6 Noto Peninsula, Japan earthquake caused by the fluid flow in the crust
Available online 16 February 2024
On January 1st, 2024 at 16:10:09 JST, an Mj7.6 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...
Share article
Seismic anisotropy and upper mantle dynamics in Alaska: A review of shear wave splitting analyses
Available online 9 February 2024
Shear wave splitting (SWS) is regarded as the most effective geophysical method to delineate mantle flow fields by detecting seismic azimuthal anisotropy in the earth's upper mantle, especially in tectonically...
Share article
Preliminary report of coseismic surface rupture (part) of Türkiye's MW7.8 earthquake by remote sensing interpretation
January 2024
Both MW 7.8 and MW 7.5 earthquakes occurred in southeastern Türkiye on February 6, 2023, resulting in numerous buildings collapsing and serious casualties. Understanding the distribution of coseismic...
Share article
Spatial correlations in ground motion intensity measuring from the 2023 Türkiye earthquake
January 2024
When evaluating an area's seismic risk or resilience, it is necessary to use the spatial correlation to analyze the ground motion parameters of multiple sites together in an earthquake. These two large...
Share article
A novel control strategy for reproducing the floor motions of high-rise buildings by earthquake-simulating shake tables
January 2024
To enable the experimental assessment of the seismic performance of full-scale nonstructural elements with multiple engineering parameters (EDPs), a three-layer testbed named Nonstructural Element Simulator...
Share article
Step-over of strike-slip faults and overpressure fluid favor occurrence of foreshocks: Insights from the 1975 Haicheng fore-main-aftershock sequence, China
January 2024
This study analyzed and summarized in detail the spatial and temporal distributions of earthquakes, tidal responses, focal mechanisms, and stress field characteristics for the M 7.3 Haicheng earthquake...
Share article
Monitoring seismicity in the southern Sichuan Basin using a machine learning workflow
January 2024
Monitoring seismicity in real time provides significant benefits for timely earthquake warning and analyses. In this study, we propose an automatic workflow based on machine learning (ML) to monitor...
Share article
Introduction to a recently released dataset entitled CSNCD: A Comprehensive Dataset of Chinese Seismic Network
January 2024
Share article
Crustal structure in the Anyuan Coal Mine and its adjacent areas of Jiangxi Province by P-wave receiver functions
January 2024
We collected high-quality teleseismic events recorded by 12 broadband seismographs deployed in the Anyuan Coal Mine and its adjacent areas in Pingxiang City, Jiangxi Province for nearly two years. The...
Share article
Tectonic geomorphology of Türkiye and its insights into the neotectonic deformation of the Anatolian Plate
January 2024
Quantitative geomorphic analyses are usually powerful in identifying active tectonics across global orogenic belts. Our present study will focus on the Anatolian Plate which hosts a lot of recent catastrophic...
Share article
Tracing the pace of an approaching ‘seismic dragon king’: Additional evidence for the Noto earthquake swarm and the 2024 MW 7.5 Noto earthquake
Available online 29 January 2024
Share article
Rapid report of the December 18, 2023 MS 6.2 Jishishan earthquake, Gansu, China
Available online 19 January 2024
On December 18, 2023, the Jishishan area in Gansu Province was jolted by a MS 6.2 earthquake, which is the most powerful seismic event that occurred throughout the year in China. The earthquake occurred...
Share article
Rapid rupture characterization for the 2023 MS 6.2 Jishishan earthquake
Available online 18 January 2024
On December 18, 2023, the MS 6.2 Jishishan earthquake occurred in the northeastern region of the Qinghai-Xizang Plateau, causing heavy casualties and property damage in Gansu and Qinghai Provinces....
Share article
The amplification effect of PGA and the large-scale liquefaction-triggered mudflow during the December 18, 2023 M 6.2 Jishishan Earthquake in Gansu Province, China
Available online 9 January 2024
Share article
Spatial distribution characteristics and influence factor analysis of landslides —case study of the Hanwang area in Qinba Mountains
Available online 6 January 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...
Share article
Towards fast focal mechanism inversion of shallow crustal earthquakes in the Chinese mainland
Available online 28 December 2023
We have developed an automatic regional focal mechanism inversion system based on the Earthquake Rapid Report (ERR) system and the real-time three-component seismic waveform stream of 1 000 broadband...
Share article
3D near-surface P-wave velocity structure imaging with Distributed Acoustic Sensing and electric hammer source
Available online 28 December 2023
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...
Share article
Identification and hazard analysis of landslides triggered by earthquakes and rainfall
Available online 23 December 2023
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 around...
Share article
The effect of seismic action on stability of saline soil subgrade in cold region based on isothermal stratification method
Available online 8 December 2023
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 subgrade. In...
Share article
Application of oblique photogrammetry technique in geological hazard identification and decision management
Available online 7 November 2023
With the continuous development of 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 scene...
Share article