Results 11 to 20 of about 32,708 (285)

Moho Imaging with Fiber Borehole Strainmeters Based on Ambient Noise Autocorrelation [PDF]

open access: yesSensors
Moho tomography is important for studying the deep Earth structure and geodynamics, and fiber borehole strainmeters are broadband, low-noise, and attractive tools for seismic observation. Recently, many studies have shown that fiber optic seismic sensors
Guoheng Qi   +4 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

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

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

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

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

Ambient noise tomography across the Central Andes [PDF]

open access: yesGeophysical Journal International, 2013
The Central Andes of southern Peru, Bolivia, Argentina and Chile (between 12°S and 42°S) comprise the largest orogenic plateau in the world associated with abundant arc volcanism, the Central Andean Plateau, as well as multiple segments of flat-slab subduction making this part of the Earth a unique place to study various aspects of active plate ...
Ward, K.   +6 more
openaire   +3 more sources

Ambient noise Rayleigh wave tomography across Europe [PDF]

open access: yesGeophysical Journal International, 2007
SUMMARY We extend ambient noise surface wave tomography both in bandwidth (10‐50 s period) and in geographical extent (across much of Europe) compared with previous applications. 12 months of ambient noise data from 2004 are analysed. The data are recorded at about 125 broadband Seismic stations from the Global Seismic Network and the Orfeus Virtual ...
Yang, Yingjie   +3 more
openaire   +2 more sources

Review of progress in seismic attenuation tomography

open access: yes地球与行星物理论评, 2022
Global and regional seismic attenuation models reveal anelastic heterogeneous structures in the earth, which shed new light on the temperature, melt and volatile fraction of Earth's interior, as well as the geodynamic processes and source focal ...
Andy Dai   +3 more
doaj   +1 more source

Ambient seismic noise tomography of Australian continent [PDF]

open access: yesTectonophysics, 2010
Abstract Imaging using information derived from the cross-correlation of the ambient seismic wavefield at different stations has recently become an important tool in seismology. We here present a continent wide study of the Australian crust based on the exploitation of continuous data from extensive portable broad-band deployments across Australia ...
Saygin, Erdinc, Kennett, Brian
openaire   +2 more sources

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