Forecasting ocean wave-induced seismic noise [PDF]
Scientific Reports, 2023 Ocean waves induce the power peak in the seismic ground motion seen everywhere in the world between 0.03 and ~ 1 Hz, defining the seismic noise baseline.
Andrea Bertoldi +3 more
doaj +6 more sources
SEISMONOISY: A Quasi-Real-Time Seismic Noise Network Monitoring System [PDF]
SensorsThis paper introduces SEISMONOISY, an application designed for monitoring the spatiotemporal characteristic and variability of the seismic noise of an entire seismic network with a quasi-real-time monitoring approach.
Giuseppe Ruzza +9 more
doaj +2 more sources
Expected seismicity and the seismic noise environment of Europa [PDF]
Journal of Geophysical Research: Planets, 2017 Seismic data will be a vital geophysical constraint on internal structure of Europa if we land instruments on the surface. Quantifying expected seismic activity on Europa both in terms of large, recognizable signals and ambient background noise is ...
Huang, Hsin-Hua +7 more
core +6 more sources
Two-step seismic noise reduction caused by COVID-19 induced reduction in social activity in metropolitan Tokyo, Japan [PDF]
Earth, Planets and Space, 2020 The COVID-19 pandemic that started at the end of 2019 forced populations around the world to reduce social and economic activities; it is believed that this can prevent the spread of the disease.
Suguru Yabe +2 more
doaj +2 more sources
Multi-scale dual-path attention network for seismic background noise attenuation [PDF]
Scientific ReportsThe background noise in seismic records severely interferes with the extraction of effective reflection events, particularly in complex exploration environments such as deserts.
Li Han, Dongyan Wang, Feng Li
doaj +2 more sources
Seismic random noise separation and suppression based on improved variational mode decomposition via grey wolf optimization. [PDF]
PLoS ONESeismic 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
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Seismic Coherent Noise Removal of Source Array in the NSST Domain
Applied Sciences, 2022 The technique of the source array based on the vibroseis can provide the strong energy of a seismic wave field, which better meets the need for seismic exploration.
Minghao Yu, Xiangbo Gong, Xiaojie Wan
doaj +1 more source
COVID-19 lockdown effects on the seismic recordings in Central America [PDF]
Solid Earth, 2021 A noticeable decrease in seismic noise was registered worldwide during the lockdown measures implemented in 2020 to prevent the spread of COVID-19. In Central America, strong lockdown measures started during March of 2020.
M. Arroyo-Solórzano +5 more
doaj +1 more source
Random noise attenuation via convolutional neural network in seismic datasets
Alexandria Engineering Journal, 2022 With the explosive growth in seismic data acquisition and the successful application of convolutional neural networks to various image processing tasks within multidisciplinary fields, many researchers have begun to research convolutional neural networks
Ruishan Du +4 more
doaj +1 more source
Seismic Periodic Noise Attenuation Based on Sparse Representation Using a Noise Dictionary
Applied Sciences, 2023 Periodic noise is a well-known problem in seismic exploration, caused by power lines, pump jacks, engine operation, or other interferences. It contaminates seismic data and affects subsequent processing and interpretation.
Lixia Sun +3 more
doaj +1 more source