Results 101 to 110 of about 41,014 (235)

Upper mantle velocity-temperature conversion and composition determined from seismic refraction and heat flow [PDF]

open access: yes, 2006
International audience[1] We compile upper mantle P n velocities from seismic refraction/wide-angle reflection surveys in the southern Superior Province of the Canadian Shield and compare them with temperatures at the Moho deduced from heat flow data ...
Ashwal   +60 more
core   +5 more sources

Community building and virtual teamwork in an online learning environment [PDF]

open access: yes, 2003
In the world of OTIS, an online Internet School for occupational therapists, students from four European countries were encouraged to work collaboratively through problem based learning by interacting with each other in a virtual semi-immersive ...
Dr Frances Slack   +7 more
core   +1 more source

Inverse problem for the gravimetric modeling of the crust-mantle density contrast

open access: yesContributions to Geophysics and Geodesy, 2013
The gravimetric inverse problem for finding the Moho density contrast is formulated in this study. The solution requires that the crust density structure and the Moho depths are a priori known, for instance, from results of seismic studies.
Robert TENZER
doaj   +1 more source

Moho Interface Modeling Beneath the Himalayas, Tibet and Central Siberia Using GOCO02S and DTM2006.0

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2013
We apply a newly developed method to estimate the Moho depths and density contrast beneath the Himalayas, Tibet and Central Siberia. This method utilizes the combined least-squares approach based on solving the inverse problem of isostasy and using the ...
Robert Tenzer   +3 more
doaj   +1 more source

Shear wave structure of a transect of the Los Angeles basin from multimode surface waves and H/V spectral ratio analysis [PDF]

open access: yes, 2020
We use broad-band stations of the ‘Los Angeles Syncline Seismic Interferometry Experiment’ (LASSIE) to perform a joint inversion of the Horizontal to Vertical spectral ratios (H/V) and multimode dispersion curves (phase and group velocity) for both ...
Beroza, Gregory C.   +3 more
core  

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: [PDF]

open access: yesTectonophysics, 2013
H. Thybo, I.M. Artemieva, B. Kennett
openaire   +1 more source

Optimum choice of parameters and numerical schemes for a regional gravimetric Moho recovery

open access: yesGeodesy and Geodynamics, 2019
Despite practical limitations of isostatic theories to model the Moho geometry are well-known, gravimetric methods are often used in terrestrial studies of crustal structure in regions with a low seismic data coverage.
Samurdhika Rathnayake, Robert Tenzer
doaj   +1 more source

Collaboration and teamwork: immersion and presence in an online learning environment [PDF]

open access: yes, 2005
In the world of OTIS, an online Internet School for occupational therapists, students from four European countries were encouraged to work collaboratively through problem-based learning by interacting with each other in a virtual semi-immersive ...
A Ginsberg   +11 more
core   +1 more source

Adaptive linear inversion of Moho topography in the Tibetan Plateau by combining gravity and seismic data

open access: yesFrontiers in Earth Science
The Tibetan Plateau is a region where the Indian and Asian-European plates collide. A high-precision Moho topography model is important for the study of plate motion and internal tectonics of the Tibetan Plateau.
Hangtao Yu   +23 more
doaj   +1 more source

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