Results 41 to 50 of about 13,990 (220)

The effective elastic thickness of the India Plate from receiver function imaging, gravity anomalies and thermomechanical modelling [PDF]

open access: yes, 2006
The range and the meaning of the effective elastic thickness (EET) in continental areas have been subject to controversy over the last two decades. Here we take advantage of the new data set from the Hi-CLIMB seismological experiment to re-estimate the ...
Cattin, R.   +3 more
core   +1 more source

Fully nonlinear inversion of fundamental mode surface waves for a global crustal model [PDF]

open access: yes, 2007
We use neural networks to find 1-dimensional marginal probability density functions (pdfs) of global crustal parameters. The information content of the full posterior and prior pdfs can quantify the extent to which a parameter is constrained by the data.
A. Curtis   +21 more
core   +1 more source

Crustal thickness beneath Atlas region from gravity, topographic, sediment and seismic data

open access: yesGeodesy and Geodynamics, 2020
The Atlas region in northwest Africa is characterized by the Quaternary volcanism and elevated topography with past complex tectonic mitigation between the African and European plates.
Franck Eitel Kemgang Ghomsi   +4 more
doaj   +1 more source

Moho Geometry Estimation Beneath the Gulf of Guinea From Satellite Gravity Data Based on a Regularized Non‐Linear Gravity Inversion

open access: yesEarth and Space Science, 2023
In this work, we present a new gravimetric Moho model over the Gulf of Guinea computed from the inversion of the global gravity EIGEN‐6C4 model. The computation procedure contains a regularized non‐linear inversion algorithm.
Paul Gautier Kamto   +2 more
doaj   +1 more source

Moho depth variation in southern California from teleseismic receiver functions [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2000
The number of broadband three‐component seismic stations in southern California has more than tripled recently. In this study we use the teleseismic receiver function technique to determine the crustal thicknesses and Vp/Vs ratios for these stations and map out the lateral variation of Moho depth under southern California.
Zhu, Lupei, Kanamori, Hiroo
openaire   +2 more sources

Moho depths beneath the European Alps: a homogeneously processed map and receiver functions database [PDF]

open access: yesEarth System Science Data, 2023
We use seismic waveform data from the AlpArray Seismic Network and three other temporary seismic networks, to perform receiver function (RF) calculations and time-to-depth migration to update the knowledge of the Moho discontinuity beneath the broader ...
K. Michailos   +34 more
doaj   +1 more source

Geometry and seismic properties of the subducting Cocos plate in central Mexico [PDF]

open access: yes, 2010
The geometry and properties of the interface of the Cocos plate beneath central Mexico are determined from the receiver functions (RFs) utilizing data from the Meso America Subduction Experiment (MASE).
Clayton, R. W., Jackson, J. M., Kim, Y.
core   +1 more source

Lateral variations in the crustal structure of the Indo-Eurasian collision zone [PDF]

open access: yes, 2018
We thank Michael Ritzwoller and two anonymous reviewers for constructive comments that have helped improve the manuscript. The majority of the seismic data used in this study were downloaded from IRIS DMC.
Gilligan, Amy, Priestley, Keith
core   +1 more source

Combined Gravimetric-Seismic Moho Model of Tibet

open access: yesGeosciences, 2018
Substantial progress has been achieved over the last four decades to better understand a deep structure in the Himalayas and Tibet. Nevertheless, the remoteness of this part of the world still considerably limits the use of seismic data.
Alexey Baranov   +2 more
doaj   +1 more source

Moho depth and tectonic implications of the western United States: insights from gravity data interpretation

open access: yesGeoscience Letters, 2022
In this research, we figure out the lithospheric structures of the western U.S. and assess its tectonic implications with a high resolution using dense gravity data.
Mohammad A. Shehata, Hideki Mizunaga
doaj   +1 more source

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