Results 111 to 120 of about 13,835 (224)

Harry Hess and sea-floor spreading [PDF]

open access: yes, 1999
Harry Hess's hypothesis of sea-floor spreading brought together his long-standing interests in island arcs, oceanic topography, and the oceanic crust. The one unique feature of Hess's hypothesis was the origin of the oceanic crust as a hydration rind on ...
Allwardt, Alan O.
core  

Moho Depth Disposition of the Contiguous United States: A Multi‐Modal Data Driven Approach

open access: yesJournal of Geophysical Research: Machine Learning and Computation
Precise determination of Moho depth is essential for understanding lithospheric deformation, lower crustal rheology, and crust‐mantle interactions. This study employs a Random Forest Regressor (RFR) model to predict Moho depth across the contiguous ...
Ramees R. Mir   +4 more
doaj   +1 more source

Crustal fault reactivation facilitating lithospheric folding/buckling in the central Indian Ocean

open access: yes, 1996
High-quality, normal-incidence seismic reflection data confirm that tectonic deformation in the central Indian Ocean occurs at two spatial scales: whole lithosphere folding with wavelengths varying between 100 and 300 km, and compressional reactivation ...
Beekman, F.   +3 more
core   +1 more source

Rayleigh wave velocities and structural informations in Central Northern Italy

open access: yesAnnals of Geophysics, 1978
Rayleigh wave dispersion has been observed along the three profiles<br />Trieste-Olbia, Olbia-Bologna and Olbia-Bolzano, in central-northern Italy.<br />The interpretation of phase velocities indicates a crustal thickness increasing<br ...
E. MANTOVANI, M. GASPERINI, P. BALDI
doaj   +1 more source

Regional study of the Archean to Proterozoic crust at the Sudbury Neutrino Observatory (SNO+), Ontario: Predicting the geoneutrino flux

open access: yes, 2014
The SNO+ detector, a new kiloton scale liquid scintillator detector capable of recording geoneutrino events, will define the strength of the Earth radiogenic heat.
Huang, Yu   +5 more
core   +1 more source

Modelling Moho depth in ocean areas based on satellite altimetry using Vening Meinesz–Moritz’ method [PDF]

open access: yes, 2015
An experiment for estimating Moho depth is carried out based on satellite altimetryand topographic information using the Vening Meinesz–Moritz gravimetric isostatichypothesis.
Abrehdary, M.   +2 more
core   +1 more source

Joint inversion of Rayleigh wave phase velocity and ellipticity using USArray: Constraining velocity and density structure in the upper crust [PDF]

open access: yes, 2012
Rayleigh wave ellipticity, or H/V ratio, observed on the surface is particularly sensitive to shallow earth structure. In this study, we jointly invert measurements of Rayleigh wave H/V ratio and phase velocity between 24–100 and 8–100 sec period ...
Lin, Fan-Chi   +2 more
core   +1 more source

The 2001 M_w 7.6 Bhuj earthquake, low fault friction, and the crustal support of plate driving forces in India [PDF]

open access: yes, 2011
We present a source model for the 2001 M_w 7.6 Bhuj earthquake of northwest India. The slip distribution suggests a high stress drop (~35 MPa) and, together with the depth distribution of aftershocks, that the entire crust is seismogenic. We suggest that
Avouac, Jean-Philippe   +3 more
core  

AusMoho: the variation of Moho depth in Australia [PDF]

open access: yesGeophysical Journal International, 2011
B. L. N. Kennett   +3 more
openaire   +1 more source

Crustal Structure of Hainan Island and Surrounding Seabed Based on High-Resolution Airborne Gravity

open access: yesApplied Sciences
Hainan Island and its surrounding seabed are located at the intersection of the Eurasian, Indochina, and South China Sea tectonic plates with active Quaternary volcanism and intensive seismicity, such as the 7.6-magnitude earthquake that occurred in ...
Xiao Li   +6 more
doaj   +1 more source

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