Results 21 to 30 of about 6,189 (221)

Lithospheric 3D gravity modelling using upper-mantle density constraints: Towards a characterization of the crustal configuration in the North Patagonian Massif area, Argentina [PDF]

open access: yes, 2017
The North Patagonian Massif is an Argentinean plateau that has an average height of 1200 m and stands from 500 to 700 m above the neighboring areas. During Paleogene, it suffered a sudden uplift of more than 1200 m without noticeable internal deformation;
Aragon, Eugenio   +5 more
core   +2 more sources

A recovered Moho model by integrated inversion of gravity and seismic depths in Iran

open access: yesHeliyon, 2020
This research aims to define the depth of Moho in Iran by collocation method using gravimetric data with seismic information. The definition of the Moho in the Iranian region is of considerable importance due to the geological complexity of the area also
Sahar Ebadi   +3 more
doaj   +1 more source

Subparallel thrust and normal faulting in Albania and the roles of gravitational potential energy and rheology contrasts in mountain belts [PDF]

open access: yes, 2009
The active tectonics of Albania and surrounding regions, on the eastern margin of the Adriatic Sea, is characterized by subparallel thrust and normal faulting which, we suggest, is likely to be related to gravitational potential energy contrasts between ...
Boait, Fran   +4 more
core   +1 more source

Moho topography in the central Andes and its geodynamic implications

open access: yesEarth and Planetary Science Letters, 2002
P-to-S converted waves at the continental Moho together with waves multiply reflected between the Earth’s surface and the Moho have been used to estimate the Moho depth and average crustal Vp/Vs variations in the central Andes. Our analysis confirms and significantly complements the Moho depth estimates previously obtained from wide-angle seismic ...
Yuan, X., Sobolev, S., Kind, R.
openaire   +8 more sources

A global correlation of the step-wise consolidated crust-stripped gravity field quantities with the topography, bathymetry, and the CRUST 2.0 Moho boundary

open access: yesContributions to Geophysics and Geodesy, 2009
We investigate globally the correlation of the step-wise  consolidated crust- stripped gravity field quantities with  the topography, bathymetry, and the Moho bound- ary.   Global  correlations are  quantified in terms  of Pearson’s  correlation coefficient.
Robert TENZER, K HAMAYUN, Peter VAJDA
doaj   +1 more source

Regional mapping of the crustal structure in southern California from receiver functions [PDF]

open access: yes, 2007
Lateral variations of the crustal structure in southern California are determined from receiver function (RF) studies using data from the Southern California Seismic Network broadband stations and Los Angeles Regional Seismic Experiment surveys.
Clayton, R. W., Yan, Z.
core   +1 more source

PENENTUAN PATAHAN DAN TOPOGRAFI MOHO PADA DATA NOAA-FA BERBASIS FFT

open access: yesJurnal Neutrino: Jurnal Fisika dan Aplikasinya, 2012
Regional Gravity NOAA-FA data analysis using several gradient methods has been conducted to determine the fracture and direction fault based on FFT.
Sungkono, Bagus Jaya Santosa
doaj   +1 more source

Moho Depth of Northern Baja California, Mexico, From Teleseismic Receiver Functions

open access: yesEarth and Space Science, 2021
We estimated Moho depths from data recorded by permanent and temporary broadband seismic stations deployed in northern Baja California, Mexico, using the receiver function technique. This region is composed of two subregions of contrasting geological and
E. E. Ramírez   +4 more
doaj   +1 more source

Convergent flow in a two-layer system and mountain building [PDF]

open access: yes, 2010
With the purpose of modelling the process of mountain building, we investigate the evolution of the ridge produced by the convergent motion of a system consisting of two layers of liquids that differ in density and viscosity to simulate the crust and the
Gratton, Julio, Perazzo, Carlos Alberto
core   +4 more sources

Marked lateral variations in the Moho topography below the Uttarakhand Himalaya (India)

open access: yes, 2022
Abstract Utilizing broadband waveform data from 52 stations, we model the detailed crustal structure below the Uttrakhand Himalaya through the Common Conversion Point (CCP) staking of radial P- receiver functions and seismic velocity tomography. We detect marked lateral variations in the Moho depths dipping toward the east (i.e.
Prantik Mandal   +2 more
openaire   +1 more source

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