Results 21 to 30 of about 440 (175)

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

Moho topography beneath the Corinth Rift area (Greece) from inversion of gravity data [PDF]

open access: yesGeophysical Journal International, 2001
SUMMARY Our aim is to understand better the rifting process by imaging the Moho depth variation beneath Corinth and Evvia. We present here the results of a gravity inversion analysis in the region of the Corinth and Evvia rift system, and compare them to those obtained independently from teleseismic tomography and receiver function analyses.
Tiberi, C   +3 more
openaire   +3 more sources

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

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

Scattering of regional Pn by Moho Topography

open access: yesGeophysical Research Letters, 1991
The often observed relatively large amplitudes in the later part of the Pn signal cannot be explained with the traditional interpretation of Pn in 1‐D crust‐mantle models. To determine the cause of these characteristics we have analyzed in some detail the NORESS array records of Pn from a suite of quarry blasts in S.W. Norway.
T. Kværna, D. J. Doornbos
openaire   +1 more source

S‐velocity model and inferred Moho topography beneath the Antarctic Plate from Rayleigh waves [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2015
AbstractSince 2007/2008, seismographs were deployed in many new locations across much of Antarctica. Using the records from 122 broadband seismic stations, over 10,000 Rayleigh wave fundamental‐mode dispersion curves have been retrieved from earthquake waveforms and from ambient noise.
An, Meijan   +8 more
openaire   +2 more sources

Crustal Thickness Variations and Tectonic Settings in the Southwest Cameroon Inferred from Gravity and Topography Data

open access: yesLithosphere, 2022
EIGEN 6C4 gravity anomalies are interpreted to determine the lateral and vertical variations in the crust and upper mantle structure and their influence on the isostasy of the coastal plain, transition zone between the Congo Craton (CC), the Pan-African ...
Willy Lemotio   +5 more
doaj   +1 more source

Moho Beneath Tibet Based on a Joint Analysis of Gravity and Seismic Data

open access: yesGeochemistry, Geophysics, Geosystems, 2020
We use the improved Parker‐Oldenburg's formulas that include a reference depth into the exponential term and employ the Gauss‐fast Fourier transform method to determine Moho depth beneath the Tibetan Plateau.
Guangdong Zhao   +4 more
doaj   +1 more source

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