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地震科学进展
ISSN 2096-7780 · Editorial Office of Progress in Earthquake Sciences · 553 artikel di indeks
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Artikel Jurnal
Rapid emergency products from strong motion observations of the M7.5 earthquake offshore eastern Honshu，Japan
At 22:15 Beijing Time on December 8, a magnitude 7.5 earthquake occurred offshore of eastern Honshu, Japan. Following the event, the Strong Motion Observation Center of the Institute of Engineering Mechanics, China Earthquake Administration, promptly initiated a rapid emergency response. Personnel…
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Artikel Jurnal
A review of time-frequency analysis for seismic signal
Time-frequency analysis is vital in seismic data processing, and the need for high-resolution technique is intensifying as exploration advances. This paper traces the evolution of time-frequency methodologies beginning with the inherent limitations of traditional methods, particularly between…
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Artikel Jurnal
Geochemical characteristics of radon in the soil of active faults in the northern Hainan region
In this study, we collected and organized observational data on soil radon concentrations from across seven active-fault monitoring lines in the northern Hainan region from 2020 to 2022. The average concentration, anomaly threshold, and number of measurement points exceeding the soil radon…
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Artikel Jurnal
Earth resistivity anomalies at Nantong Seismic Center Station
Ground resistivity is an earthquake prediction method that is influenced by various factors such as rainfall, changes in the environment surrounding the observation station, and observation system failures. Some forms of interference with seismic monitoring data are easily confused with seismic…
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Artikel Jurnal
Analysis of anomalous changes in terrain caused by environmental disturbance events
To clarify the impact of environmental disturbance events on deformation observations, this study analyzed the correlation between abnormal deformation data recorded at Yixian seismic station from 2014 to 2023 and corresponding load disturbances using a three-dimensional quantitative model. The…
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Artikel Jurnal
Paths to promoting earthquake prevention and mitigation with cultural and tourism integration in Hebei Province
Against the backdrop of cultural and tourism integration, there is an urgent need to explore innovative paths to popularize science for earthquake prevention and mitigation. Earthquake prevention and mitigation venues in Hebei Province are classified into memorial and science popularization…
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Artikel Jurnal
Hot spot and development trend of natural disaster early warning research at home and abroad：Visualization map analysis based on CiteSpace
Research on early warning systems for natural disasters are necessary to promote the modernization of national security systems and capabilities. Therefore, this study used CiteSpace bibliometric software to select the China National Knowledge Infrastructure (CNKI) and Web of Science as the Chinese…
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Artikel Jurnal
Data integrity guarantee of the Yanqing seismic array：Python automation programming and applications
The integrity of seismic monitoring data is an important link in the development of seismic monitoring and forecasting. This study considers the data integrity guarantee of the Yanqing seismic array as the research object and discusses how to use a Python automation program to complete the design…
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Artikel Jurnal
Analysis of faults and discussion on operation and maintenance in the Anhui seismic station observation system
To ensure stable operation of Anhui seismic monitoring network, a comprehensive review of the operational status of 31 participating stations from 2020 to 2024 was conducted. The operational efficiency of the stations was evaluated reasonably by analyzing station uptime rates, fault frequency, and…
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Artikel Jurnal
Preliminary design of a traffic light system for risk management of earthquakes induced by hot dry rock fracturing
Hot dry rock (HDR) is a strategic clean energy resource with considerable advantages, including abundant reserves, stable power output, and renewability. However, induced seismicity remains a primary challenge in HDR development and represents a critical bottleneck, leading to the termination or…
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Artikel Jurnal
Application of shear wave estimation based on Poisson’s ratio model in Block T of the eastern margin of the Pre-Caspian Basin
The inversion of pre-stack wave impedance is closely related to the parameters such as incident angle, P-wave velocity, S-wave velocity, and density. Compared to post-stack inversion, the inclusion of both P- to S-wave velocities allows for the derivation of more comprehensive elastic parameters…
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Artikel Jurnal
Far-field earthquake information from single-station waveforms: The 2026 MW6.8 Kumamoto earthquake
On July 28, 2026, at 15:27:15.512 Beijing Time (07:27:15.512 UTC), an MW6.8 earthquake occurred in the Kumamoto region of Japan. This study reviewed one operational run of a prototype system using three-component waveforms from Global Seismographic Network station IU.MAJO. The deployed DiTing model…
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Artikel Jurnal
An Agent-based intelligent earthquake loss assessment framework: A case study of the 2026 MW7.4 Maluku Strait earthquake
Rapid and accurate assessment of earthquake losses provides an important basis for post-earthquake emergency response and decision-making. Conventional loss assessment workflows generally rely on manual collection and processing of data on seismic source parameters, ground motion, population, and…
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Artikel Jurnal
Analysis of data quality after modification of the component borehole strain at Jijitai, Xinjiang
The borehole strain observation system at Jijitai was damaged and unable to resume normal operation owing to a power supply failure, leading to its reinstallation and modification. To evaluate the reliability of the modified system, this study assessed the data quality of the multi-component…
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Artikel Jurnal
Analysis of disaster characteristics, disaster formation mechanisms, and emergency response to the 2026 M7.4 intermediate depth earthquake in Colombia
On August 10, 2026, an MW7.4 intermediate-depth earthquake struck western Colombia, with a hypocentral depth ranging from approximately 96 to 107 km. This was an intraslab earthquake induced by the ongoing subduction of the Nazca Plate under the South American Plate. This earthquake exhibited an…
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Artikel Jurnal
Quick calibration method for DSQ water pipe inclinometer
The DSQ water pipe inclinometer, a deformation instrument for observing the physical quantities of crustal deformation, plays an important role in earthquake analysis and prediction by extracting non-tidal signals and identifying transient events to capture micro-dynamic information on crustal…
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Artikel Jurnal
Feasibility analysis of a multi-source complementary power supply for the Xinjiang geophysical station network
The power supplies for remote geophysical observation stations in Xinjiang primarily adopt a “photovoltaic+battery” model. However, photovoltaic power supplies are highly susceptible to diurnal and seasonal variations and extreme weather conditions, posing a risk of instantaneous power…
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Artikel Jurnal
Earthquake information network monitoring system based on Nightingale
To advance software localization and ensure autonomous and controllable information systems in key industries, this study uses the domestically developed next-generation network monitoring system, Nightingale, as a research subject. It systematically analyzes its core features and overall technical…
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Artikel Jurnal
Study on the variation characteristics of the mobile gravity field before and after small earthquakes around the Yishu belt under weak seismic activity
To explore the correlation between small earthquakes and gravity field changes in Shandong Province under the weak seismic activity, this study takes the area around the Yishu fault zone as the core region. It selects earthquakes with magnitudes of ML3.0 and above, including the 2013 Laizhou ML4.9…
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Artikel Jurnal
Analysis of interference factors in seismic observations of Jingbo Lake volcano network
The seismic data quality is crucial to the accuracy of seismic monitoring. Various interference events pose challenges to the daily data analysis and processing at seismic monitoring stations. Based on the extraction and analysis of interference events in the continuous three-year observation data…