Results 11 to 20 of about 31,006 (289)

Reservoir stress path and induced seismic anisotropy: Results from linking coupled fluid-flow/geomechanical simulation with seismic modelling [PDF]

open access: yesPetroleum Science, 2016
We present a workflow linking coupled fluid-flow and geomechanical simulation with seismic modelling to predict seismic anisotropy induced by nonhydrostatic stress changes.
A Nur   +46 more
core   +9 more sources

Evidence of reactivation of a hydrothermal system from seismic anisotropy changes. [PDF]

open access: goldNat Commun, 2019
In this study, the authors monitor a hydrothermal fluid surge through seismic anisotropy changes at the Hakone volcanic field, Japan. The authors find the anisotropy changes to be set off by the seismic waves of the 2011 Tohoku-Oki earthquake, that ...
Saade M   +6 more
europepmc   +4 more sources

The development of magmatism along the Cameroon Volcanic Line: evidence from seismicity and seismic anisotropy [PDF]

open access: hybrid, 2014
The Cameroon Volcanic Line (CVL) straddles the continent-ocean boundary in West Africa but exhibits no clear age progression. This renders it difficult to explain by traditional plume/plate motion hypotheses; thus, there remains no consensus on the ...
Bastow, I.D.   +5 more
core   +3 more sources

Modeling of Seismic Anisotropy Observations Reveals Plausible Lowermost Mantle Flow Directions Beneath Siberia

open access: yesGeochemistry, Geophysics, Geosystems, 2021
Observations of seismic anisotropy just above the core‐mantle boundary are a powerful way to understand the dynamics of the lowermost mantle. Here we present models of seismic anisotropy in the lowermost mantle beneath Siberia based on new and previously
Neala Creasy   +3 more
doaj   +2 more sources

Depth-dependent anisotropy in the Earth's inner core linked to chemical stratification. [PDF]

open access: yesNat Commun
Seismic anisotropy in the Earth’s inner core (IC), including the heterogeneous, depth-dependent anisotropy structure, is a well-documented yet poorly understood feature plausibly related to the alignment of iron alloy crystals. Here, we report the effect
Kolesnikov E   +8 more
europepmc   +2 more sources

Seismic characterization of inland and coastal sabkhas using V<sub>P</sub>, V<sub>S</sub>, seismic anisotropy, and attenuation. [PDF]

open access: yesSci Rep
Sabkhas represent abundant topographic environments along the Arabian Gulf and are increasingly relevant to hydrocarbon exploration and urban development.
Eleslambouly A   +6 more
europepmc   +2 more sources

Seismic Anisotropy in the Earth [PDF]

open access: bronzeGeophysical Journal International, 1992
Jan Garmany
openaire   +2 more sources

Quantitative Seismic Interpretation of Reservoir Parameters and Elastic Anisotropy Based on Rock Physics Model and Neural Network Framework in the Shale Oil Reservoir of the Qianjiang Formation, Jianghan Basin, China

open access: yesEnergies, 2022
Quantitative estimates of reservoir parameters and elastic anisotropy using seismic methods is essential for characterizing shale oil reservoirs.
Zhiqi Guo   +4 more
doaj   +1 more source

Spin Transition of Iron in Deep‐Mantle Ferromagnesite

open access: yesGeophysical Monograph Series, Page 115-125., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Jiachao Liu, Suyu Fu, Jung‐Fu Lin
wiley  

+3 more sources

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