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
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
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Bulletin of the Mineral Research and Exploration, 2023 Noises in marine seismic data are one of the biggest obstacles in seismic imaging. The most significant step in seismic data processing is the removal of seismic noise, which can be classified as instrument and background noise. Noise attenuation usually
Bahri Serkan Aydemir +9 more
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A Natural Images Pre-Trained Deep Learning Method for Seismic Random Noise Attenuation
Remote Sensing, 2022 Seismic field data are usually contaminated by random or complex noise, which seriously affect the quality of seismic data contaminating seismic imaging and seismic interpretation. Improving the signal-to-noise ratio (SNR) of seismic data has always been
Haixia Zhao, Tingting Bai, Zhiqiang Wang
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Sensing Human Activity of the Guangdong–Hong Kong–Macao Greater Bay Area by Ambient Seismic Noise
Remote Sensing, 2023 Effective monitoring of human activity in urban areas is essential for social stability and urban development. Traditional monitoring methods include wearable devices, survey sensor networks, and satellite remote sensing, which may be affected by privacy
Lihui Chen, Shaohong Xia
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Spectral Characterization and Spatiotemporal Variability of the Background Seismic Noise in Italy
Earth and Space Science, 2021 In this study, we assess the spectral characteristics of seismic noise at the sites of the Italian Seismic Network and its spatio‐temporal variability. The evaluation of noise is crucial for the assessment of the detection capability of a seismic network.
Antonino D’ Alessandro +3 more
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GAN-LSTM Joint Network Applied to Seismic Array Noise Signal Recognition
Applied Sciences, 2021 The purpose of seismic data processing in nuclear explosion monitoring is to accurately and reliably detect seismic or explosion events from complex ambient noises.
Jian Li +8 more
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Noise generation in the solid Earth, oceans, and atmosphere, from non-linear interacting surface gravity waves in finite depth [PDF]
, 2012 Oceanic pressure measurements, even in very deep water, and atmospheric pressure or seismic records, from anywhere on Earth, contain noise with dominant periods between 3 and 10 seconds, that is believed to be excited by ocean surface gravity waves. Most
Ardhuin, Fabrice, Herbers, Thomas H. C.
core +4 more sources
Wiener filtering with a seismic underground array at the Sanford Underground Research Facility [PDF]
, 2014 A seismic array has been deployed at the Sanford Underground Research Facility in the former Homestake mine, South Dakota, to study the underground seismic environment.
Christensen, Nelson +6 more
core +2 more sources
Reduction of wind-turbine-generated seismic noise with structural measures [PDF]
Wind Energy Science, 2022 Reducing wind turbine noise recorded at seismological stations promises to lower the conflict between renewable energy producers and seismologists.
R. Abreu, D. Peter, C. Thomas
doaj +1 more source