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ISSN: 1674-4519
CN: 11-5695/P
e-ISSN: 1867-8777

Shear wave velocity model using HVSR inversion beneath Bandar Lampung City

The horizontal-to-vertical spectral ratio (HVSR) method has been used to characterize site-effect parameters that are indispensable in seismic hazard and risk-reduction studies in urban areas and rapid...

DiTing: A large-scale Chinese seismic benchmark dataset for artificial intelligence in seismology

In recent years, artificial intelligence technology has exhibited great potential in seismic signal recognition, setting off a new wave of research. Vast amounts of high-quality labeled data are required...

Recent advances in earthquake monitoring I: Ongoing revolution of seismic instrumentation

Seismic networks have significantly improved in the last decade in terms of coverage density, data quality, and instrumental diversity. Moreover, revolutionary advances in ultra-dense seismic instruments,...

Strategic plan for earthquake forecasting in China (2025−2035): A brief summary

The basic condition of earthquake disasters in China is featured by high frequency, strong intensity, wide distribution, and heavy losses. Earthquake forecasting plays a critical role in reducing seismic...

Comparison of the earthquake detection abilities of PhaseNet and EQTransformer with the Yangbi and Maduo earthquakes

PhaseNet and EQTransformer are two state-of-the-art earthquake detection methods that have been increasingly applied worldwide. To evaluate the generalization ability of the two models and provide insights...

Aftershock characteristics of the MW7.7 Myanmar earthquake, March 2025

On March 28, 2025, a MW7.7 earthquake struck central Myanmar. In this study, an aftershock catalog recorded by the Seismic Monitoring Center of the Thailand Meteorological Department (TMD) was used...

Mechanisms to explain soil liquefaction triggering, development, and persistence during an earthquake

Mechanisms have been proposed to explain the triggering, development, and persistence of soil liquefaction. The mechanism explaining the horizontal failure plane (triggering) and its depth below the...

Crust and upper mantle structure of East Asia from ambient noise and earthquake surface wave tomography

The complex tectonic background of East Asia makes it an ideal region for investigating the evolution of the continental lithosphere, for which high-resolution lithospheric structural models are essential....

The slip-rate, state-, temperature-, and normal-stress-dependence of fault friction

The mechanics of slow-slip events and earthquakes is controlled by the constitutive behavior of rocks in active fault zones, which is sensitive to many factors encompassing lithology, temperature, confining...

Seismic event classification in North China based on machine learning

Automated classification of seismic events is critical for earthquake monitoring and explosion detection, particularly in tectonically active regions, such as North China, where the waveform features...

Three-dimensional S-wave azimuthal anisotropy reveals mantle flows in the central and eastern North China Craton

The subduction and rollback of the Western Pacific Plate and expansion of the Qinghai-Xizang Plateau have significantly influenced the tectonic evolution of the North China Craton (NCC). However, the...

Pulse-like ground motion observed during the 6 February 2023 MW7.8 Pazarcık Earthquake (Kahramanmaraş, SE Türkiye)

In this study, we analyzed 100 three-component strong ground motion records observed within 200 km of the causative fault of the 6 February 2023 MW7.8 Pazarcık (Kahramanmaraş) Earthquake in SE Türkiye....

Advances in seismological methods for characterizing fault zone structure

Large earthquakes frequently occur along complex fault systems. Understanding seismic rupture and long-term fault evolution requires constraining the geometric and material properties of fault zone...

An illustrated guide to: Distributed and integrated fibre-optic sensing in seismology

The properties of laser signals are affected by deformation of the optical fibre through which they are transmitted. While this deformation dependence is undesirable in telecommunication, it can be...

Source parameters of the 2023 ML 6.4 Jajarkot earthquake in the western Nepal seismic gap zone

The 2023 local magnitude (ML) 6.4 Jajarkot earthquake was the most destructive event to occur in the source region of the 1505 MW8.2 Lo Mangthang Mustang earthquake in western Nepal. Here we used local...

Basic processing of the InSight seismic data from Mars for further seismological research

The InSight mission has obtained seismic data from Mars, offering new insights into the planet’s internal structure and seismic activity. However, the raw data released to the public contain various...

Surface rupture process of the Sagaing Fault during the 2025 MW7.7 Myanmar earthquake revealed by video-based optical flow analysis

On March 28, 2025, a MW7.7 earthquake ruptured the Sagaing Fault in Myanmar, producing a more than 400 km of surface rupture. A surveillance camera at the Great Success Energy site, located approximately...

Moment magnitude of Myanmar earthquake on March 28, 2025 from long-period seismic coda

On March 28, 2025, a large earthquake struck central Myanmar and caused massive damage and casualties. The magnitude of the mainshock is a fundamental parameter that both the general public and scientific...

Kinematic and structural analysis of the East Anatolian Fault System using InSAR and gravity: Insights from the 2023 earthquakes

On February 6, 2023, a catastrophic sequence of earthquakes struck southeastern Türkiye and northern Syria along the East Anatolian Fault System (EAFS), culminating in one of the most destructive seismic...

Seismic activity characteristics of the Sichuan-Yunnan region revealed by data fusion

Accurate characterization of regional seismic activity is crucial for assessing earthquake hazards. Seismic activity depends on multiple factors, including tectonic loading, fault geometry and distribution,...

Assessment of earthquake location uncertainties for the design of local seismic networks

The ability to estimate earthquake source locations, along with the appraisal of relevant uncertainties, is paramount in monitoring both natural and human-induced micro-seismicity. For this purpose,...

Seismotectonic analysis and characterization of seismic source zones in Cameroon, Central Africa

A compilation of databases from Cameroon and neighbouring countries, including seismicity, stress tensor distribution, gravity, magnetic, topography, lithosphere structure and geological data, is used...

High-resolution seismicity imaging and early aftershock migration of the 2023 Kahramanmaraş (SE Türkiye) MW7.9 & 7.8 earthquake doublet

We build a high-resolution early aftershock catalog for the 2023 SE Türkiye seismic sequence with PALM, a seamless workflow that sequentially performs phase picking, association, location, and matched...

Seismic hazards analysis for the Qiongdongnan segment of the Continental Slope Fault Zone in northern South China Sea from dynamic rupture models: Implications for earthquake-induced landslides and tsunamis

Marine earthquakes are extremely dangerous. The Qiongdongnan (QDN) segment of the Continental Slope Fault Zone (CSFZ) in the northern South China Sea poses seismic risks that may trigger submarine landslides...

Focal mechanism and radiated energy determination of the MS7.9 earthquake in Myanmar on March 28, 2025

On March 28, 2025, an MS7.9 earthquake occurred in the Himalayan-Myanmar Arc at the junction of the Indian Plate and the Eurasian Plate. Utilizing broadband waveform data provided by the Global Seismographic...

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