Ambient seismic noise tomography of the Colima Volcano Complex
Sign Up to like & getrecommendations! Published in 2017 at "Bulletin of Volcanology"
DOI: 10.1007/s00445-016-1096-2
Abstract: The Colima Volcanic Complex (CVC) located in the western sector of the Trans-Mexican Volcanic Belt contains the most active Mexican volcano, Volcan Colima. The CVC is located within the Colima Rift, a regional north south… read more here.
Keywords: seismic noise; velocity; ambient seismic; cvc ... See more keywords
Site effects using methods based on lateral homogeneity and laterally heterogeneous media: An impossible marriage?
Sign Up to like & getrecommendations! Published in 2017 at "Bulletin of Earthquake Engineering"
DOI: 10.1007/s10518-017-0296-2
Abstract: Site effect studies are currently mostly based on seismic noise measurements, processed using methods like horizontal-to-vertical spectral ratios (HVSR) to estimate dominant frequencies and maximum amplifications, or methods based on cross-correlation between stations like spatial… read more here.
Keywords: seismic noise; fault; site; methods based ... See more keywords
Seismic noise measures for underground gravitational wave detectors
Sign Up to like & getrecommendations! Published in 2019 at "Acta Geodaetica et Geophysica"
DOI: 10.1007/s40328-019-00257-5
Abstract: AbstractThe site characterisation of future underground gravitational wave detectors is based on spectral properties of the low frequency seismic noise. The evaluation of the collected long term seismological data in the Mátra Gravitational and Geophysical… read more here.
Keywords: seismic noise; wave detectors; gravitational wave; underground gravitational ... See more keywords
Locating scatterers while drilling using seismic noise due to tunnel boring machine
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Geophysics"
DOI: 10.1016/j.jappgeo.2018.03.017
Abstract: Unexpected geological structures can cause safety and economic risks during underground excavation. Therefore, predicting possible geological threats while drilling a tunnel is important for operational safety and for preventing expensive standstills. Subsurface information for tunneling… read more here.
Keywords: seismic noise; tunnel boring; locating scatterers; tunnel ... See more keywords
Short‐ and Long‐Term Variations in the Reykjanes Geothermal Reservoir From Seismic Noise Interferometry
Sign Up to like & getrecommendations! Published in 2019 at "Geophysical Research Letters"
DOI: 10.1029/2019gl082352
Abstract: The Reykjanes Geothermal System (RGS) is a high‐temperature geothermal system located on the Reykjanes peninsula, a transtensional plate‐boundary zone located on the southwestern tip of Iceland. The area is characterized by high seismicity, recent volcanism,… read more here.
Keywords: short long; seismic noise; reservoir; interferometry ... See more keywords
Hydrological Effects on Seismic‐Noise Monitoring in Karstic Media
Sign Up to like & getrecommendations! Published in 2021 at "Geophysical Research Letters"
DOI: 10.1029/2021gl093191
Abstract: Fluctuations in groundwater content may produce surface deformation and affect the elastic properties of the Earth’s crust. In this study, we evaluate the temporal variations of the Earth’s crust elastic properties (in the form of… read more here.
Keywords: effects seismic; seismic noise; hydrological effects; seismic velocity ... See more keywords
Seismic noise attenuation via convolution neural network with learningnoise prior
Sign Up to like & getrecommendations! Published in 2021 at "Exploration Geophysics"
DOI: 10.1080/08123985.2021.1886853
Abstract: The presence of noise degrades the quality of seismic data and makes the subsequent processing tasks and interpretation more challenging. Therefore, seismic noise attenuation is a key step in the p... read more here.
Keywords: seismic noise; attenuation via; noise attenuation; via convolution ... See more keywords
Seismic noise characterisation at a potential gravitational wave detector site in Australia
Sign Up to like & getrecommendations! Published in 2022 at "Classical and Quantum Gravity"
DOI: 10.1088/1361-6382/accbfd
Abstract: A critical consideration in the design of next-generation gravitational wave detectors is the understanding of the seismic environment that can introduce coherent and incoherent noise of seismic origin at different frequencies. We present detailed low-frequency… read more here.
Keywords: noise; noise characterisation; gravitational wave; site ... See more keywords
Relative Attributes-Based Generative Adversarial Network for Desert Seismic Noise Suppression
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2021.3135034
Abstract: Since seismic data will be interfered with by a host of complicated noise during the acquisition process, the quality of the acquired seismic data is usually poor. The overlap of signals and noise makes it… read more here.
Keywords: relative attributes; attributes based; desert seismic; suppression ... See more keywords
Measuring Group Velocity in Seismic Noise Correlation Studies Based on Phase Coherence and Resampling Strategies
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2016.2631445
Abstract: Seismic noise cross correlation studies are of increasing importance in the seismological research community due to the ubiquity of noise sources and advances on how to use the seismic noise wave field for structural imaging… read more here.
Keywords: seismic noise; correlation studies; group; noise ... See more keywords
High-Order Directional Total Variation for Seismic Noise Attenuation
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2021.3073737
Abstract: High-amplitude noise could interfere with useful seismic signals, affecting our ability in processing and interpreting seismic data. Thus, attenuating seismic noise is an important task in seismic processing. Total variation (TV) has played an important… read more here.
Keywords: total variation; noise; high order; seismic noise ... See more keywords