Results 11 to 20 of about 5,707 (252)

Investigating reservoir-triggered seismicity in the Koyna–Warna region through nodal ambient noise tomography [PDF]

open access: yesScientific Reports
The Koyna–Warna region in southern India is a unique case of dual Reservoir-Triggered Seismicity (RTS), surrounding impoundments on Koyna and Warna rivers.
Pratul Ranjan   +3 more
doaj   +2 more sources

Ambient noise tomography with a large seismic array

open access: yesComptes Rendus - Geoscience, 2011
The emergence of large-scale arrays of seismometers across several continents presents the opportunity to image the Earth's structure at unprecedented resolution, but methods must be developed to exploit the capabilities of these deployments.
Weisen Shen   +2 more
exaly   +2 more sources

Seismic interferometry and ambient noise tomography in the British Isles [PDF]

open access: yesProceedings of the Geologists Association, 2012
Traditional methods of imaging the Earth's subsurface using seismic waves require an identifiable, impulsive source of seismic energy, for example an earthquake or explosive source. Naturally occurring, ambient seismic waves form an ever-present source of energy that is conventionally regarded as unusable since it is not impulsive.
Erica Galetti   +2 more
exaly   +3 more sources

3-D intrinsic attenuation tomography using ambient seismic noise applied to La Palma Island (Canary Islands) [PDF]

open access: yesScientific Reports
The potential of the island of La Palma (Canary Islands) to host geothermal resources is very high, mainly due to its high volcanic activity. The primary goal of this study is to get a tridimensional image of the seismic intrinsic attenuation using ...
Iván Cabrera-Pérez   +9 more
doaj   +2 more sources

Fault detection by reflected surface waves based on ambient noise interferometry

open access: yesEarthquake Research Advances, 2021
Detecting subsurface fault structure is important for evaluating potential earthquake risks associated with active faults. In this study, we propose a new method to detect faults using reflected surface waves observed in ambient noise cross correlation ...
Ning Gu   +3 more
doaj   +1 more source

Fleet’s Geode: A Breakthrough Sensor for Real-Time Ambient Seismic Noise Tomography over DtS-IoT

open access: yesSensors, 2022
As most of the outcropping and shallow mineral deposits have been found, new technology is imperative to finding the hidden critical mineral deposits required to transition to renewable energy.
Gerrit Olivier   +7 more
doaj   +1 more source

Mapping the basement of the Cerdanya Basin (eastern Pyrenees) using seismic ambient noise [PDF]

open access: yesSolid Earth, 2023
Ambient seismic noise acquired in the Cerdanya Basin (eastern Pyrenees) is used to assess the capability of different methodologies to map the geometry of a small-scale sedimentary basin.
J. Díaz   +9 more
doaj   +1 more source

The influence of nonuniform ambient noise on crustal tomography in Europe [PDF]

open access: yesGeochemistry, Geophysics, Geosystems, 2013
AbstractAmbient‐noise seismology is of great relevance to high‐resolution crustal imaging, thanks to the unprecedented dense data coverage it affords in regions of little seismicity. Under the assumption of uniformly distributed noise sources, it has been used to extract the Green's function between two receivers.
Basini, Piero   +6 more
openaire   +2 more sources

Dispersion Curve Interpolation Based on Kriging Method

open access: yesApplied Sciences, 2023
Volcanic eruptions significantly impact human life. However, real-time high-precision imaging in this context still has limitations. Spatial–temporal interpolation can replace real-time data imaging, in order to obtain the state of a given volcano at any
Han Zhang, You Tian, Pengfei Zhao
doaj   +1 more source

Crustal structures beneath the Eastern and Southern Alps from ambient noise tomography [PDF]

open access: yesSolid Earth, 2020
We study the crustal structure under the Eastern and Southern Alps using ambient noise tomography. We use cross-correlations of ambient seismic noise between pairs of 71 permanent stations and 19 stations of the Eastern Alpine Seismic Investigation (EASI)
E. Qorbani   +4 more
doaj   +1 more source

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