Results 1 to 10 of about 608,037 (261)

Seismic Interferometry from Correlated Noise Sources [PDF]

open access: yesRemote Sensing, 2021
It is a well-established principle that cross-correlating seismic observations at different receiver locations can yield estimates of band-limited inter-receiver Green’s functions.
Daniella Ayala-Garcia   +2 more
doaj   +6 more sources

Space-time monitoring of groundwater fluctuations with passive seismic interferometry. [PDF]

open access: yesNat Commun, 2022
Historic levels of drought, globally, call for sustainable freshwater management. Under pressing demand is a refined understanding of the structures and dynamics of groundwater systems.
Mao S   +3 more
europepmc   +2 more sources

Seismic interferometry in the presence of an isolated noise source

open access: yesSeismica, 2022
Seismic interferometry gives rise to a correlation wavefield that is closely related to the Green’s function under the condition of uniformly distributed noise sources. In the presence of an additional isolated noise source, a second contribution
Sven Schippkus   +2 more
doaj   +2 more sources

Detailed S-wave velocity structure of sediment and crust off Sanriku, Japan by a new analysis method for distributed acoustic sensing data using a seafloor cable and seismic interferometry

open access: yesEarth, Planets and Space, 2022
The S-wave velocity (Vs) structure of sediments and the uppermost crust in the landward slope of a subduction zone are important for determining the dynamics of the overriding plate.
Shun Fukushima   +5 more
doaj   +2 more sources

Train Traffic as a Powerful Noise Source for Monitoring Active Faults With Seismic Interferometry. [PDF]

open access: yesGeophys Res Lett, 2019
Laboratory experiments report that detectable seismic velocity changes should occur in the vicinity of fault zones prior to earthquakes. However, operating permanent active seismic sources to monitor natural faults at seismogenic depth is found to be ...
Brenguier F   +10 more
europepmc   +2 more sources

Application of Seismic Interferometry by Multidimensional Deconvolution to Earthquake Data Recorded in Malargüe, Argentina

open access: yesRemote Sensing, 2021
Seismic interferometry (SI) refers to the principle of generating new seismic responses using crosscorrelations of existing wavefield recordings. In this study, we report on the use of a specific interferometric approach, called seismic interferometry by
Faezeh Shirmohammadi   +3 more
doaj   +2 more sources

Seismic Interferometry for Single-Channel Data: A Promising Approach for Improved Offshore Wind Farm Evaluation

open access: yesRemote Sensing
Single-channel seismic (SCS) methods play a crucial role in offshore wind farm assessments, offering rapid and continuous imaging of the subsurface. Conventional SCS methods often fall short in resolution and signal completeness, leading to potential ...
Rui Wang   +5 more
doaj   +2 more sources

Interrogating a Surging Glacier With Seismic Interferometry

open access: yesGeophysical Research Letters, 2019
Seismic interferometry can be spectacularly sensitive to temporal changes within the Earth. Zhan (2019, https://doi.org/10.1029/2019GL082411) analyzed 12 years of data from seismic stations situated near Bering Glacier, Alaska, that spanned a 2008–2011 ...
Richard C. Aster
doaj   +2 more sources

Extrapolation of seismic land streamer data using interferometry [PDF]

open access: yesScientific Reports
Land streamer seismic acquisition is increasingly adopted for near-surface geophysical applications due to its operational efficiency and mobility. However, the short source-receiver offsets and weak coupling inherent in land streamer systems limit their
Sherif M. Hanafy
doaj   +2 more sources

Seismic noise in crystal neutron interferometry. [PDF]

open access: yesJ Appl Crystallogr
We are involved in designing, constructing and operating a split-crystal interferometer that uses X-rays and neutrons simultaneously. Neutron interferometers are sensitive to seismic and acoustic noise due to the low speed, low flux and long detection time of thermal neutrons.
Mana G, Massa E.
europepmc   +2 more sources

Home - About - Disclaimer - Privacy