Results 141 to 150 of about 2,183,650 (313)
Abstract We investigate the spatiotemporal evolution of foreshocks preceding the 2025 Mw 8.8 Kamchatka earthquake by applying single‐station analysis to waveforms recorded at the nearest seismic station. Our results reveal a southwestward migration of foreshocks toward the mainshock epicenter through multiple stages, with a migration speed of ∼7.0 km ...
Ji Zhang +3 more
wiley +1 more source
Male Agonistic Behavior on Atlantic Cod Spawning Grounds
The mating system of the Atlantic cod (Gadus morhua) has been described as a lek, a mating system where male–male aggressions are expected. However, observing aggressions directly in marine environments is challenging. Using accelerometer tags we show that male–male agonistic interactions, inferred from activity levels, are indeed present on natural ...
J. E. Skjæraasen +11 more
wiley +1 more source
Seismic noise separation and suppression is an important topic in seismic signal processing to improve the quality of seismic data recorded at monitoring stations.
Zhenjing Yao +4 more
doaj +1 more source
Ambient noise and ERT data provide insights into the structure of co-seismic rock avalanche deposits in Sichuan (China) [PDF]
Vincenzo Del Gaudio +5 more
openalex +1 more source
EQMT integrates earthquake catalog data, fault‐network geometry, engineered features, and graph embeddings in a unified framework for forecasting earthquake magnitude and occurrence time. The framework is designed to reflect inter‐fault spatial dependencies together with temporal seismic patterns, addressing limitations of approaches based only on ...
Kiymet Kaya +5 more
wiley +1 more source
Abstract As global groundwater levels continue to decline rapidly, there is a growing need for advanced techniques to monitor and manage aquifers effectively. This study focuses on validating a numerical model using seismic data from a small‐scale experimental setup designed to estimate water volume in a porous reservoir.
Mahnaz Khalili +8 more
wiley +1 more source
Abstract This study presents a methodological framework for estimating electromagnetic wave velocities in ground‐penetrating radar (GPR) data based exclusively on the analysis of diffractions. The approach integrates diffraction separation using the plane wave destruction algorithm and subsequent velocity refinement through the residual diffraction ...
Ian E. Vogado +3 more
wiley +1 more source
Suppressing random noise in seismic signals is an important issue in research on processing seismic data. Such data are difficult to interpret because seismic signals usually contain a large amount of random noise.
Feng Yang, Jun Liu, Qingming Hou, Lu Wu
doaj +1 more source
Modal sensitivity of rock glaciers to elastic changes from spectral seismic noise monitoring and modeling [PDF]
Antoine Guillemot +6 more
openalex +1 more source

