Results 31 to 40 of about 1,414,806 (426)

Geology of the southern Mesa Central of Mexico: recording the beginning of a polymodal fault system [PDF]

open access: yesJournal of Maps, 2020
The Mesa Central (MC) of Mexico presents a noticeable feature as is the three-dimensional (3D) deformation of Cenozoic volcanic rocks. To figure out when this unusual deformation began, we constructed a geological map at 1:100,000 scale, with detailed stratigraphy, and thirteen new U-Pb ages in the southern MC.
Alexis Del Pilar-Martínez   +3 more
openaire   +3 more sources

Laboratory Research on Fracture-Supported Shielding Temporary Plugging Drill-In Fluid for Fractured and Fracture-Pore Type Reservoirs

open access: yesJournal of Chemistry, 2017
Based on fractures stress sensitivity, this paper experimentally studies fracture-supported shielding temporary plugging drill-in fluid (FSDIF) in order to protect fractured and fracture-pore type formation. Experimental results show the FSDIF was better
Dawei Liu   +4 more
doaj   +1 more source

FaultSeg Swin-UNETR: Transformer-Based Self-Supervised Pretraining Model for Fault Recognition [PDF]

open access: yesarXiv, 2023
This paper introduces an approach to enhance seismic fault recognition through self-supervised pretraining. Seismic fault interpretation holds great significance in the fields of geophysics and geology. However, conventional methods for seismic fault recognition encounter various issues, including dependence on data quality and quantity, as well as ...
arxiv  

Influence of structural position on fracture networks in the Torridon Group, Achnashellach fold and thrust belt, NW Scotland [PDF]

open access: yes, 2015
Acknowledgements This research is funded by a NERC CASE studentship (NERC code NE/I018166/1) in partnership with Midland Valley. The authors thank Midland Valley for use of FieldMove Clino software for fracture data collection, and Move software for ...
Bond, Clare E.   +3 more
core   +1 more source

Tectonic implication in the evolution of lake and Quaternary landforms in the Lohawati river basin, Kumaun outer Lesser Himalaya

open access: yesJournal of Asian Earth Sciences: X, 2022
The evolution of the Quaternary landforms in the Champawat area of the outer Kumaun Lesser Himalaya is reconstructed from the paleolake sections and the geometry of the landscape.
Khayingshing Luirei   +4 more
doaj  

Extendable Geoslicer: A New Technique in Collecting Unconsolidated Sediment and Soil Samples

open access: yesIndonesian Journal on Geoscience, 2019
Geoslicer is a field gear for active fault geology studies invented in Japan, in 1997. It was formerly addressed to overcome some difficulties in studying active faults.
Eko Yulianto   +2 more
doaj   +1 more source

Earthquakes: from chemical alteration to mechanical rupture [PDF]

open access: yesPhysics Reports, vol. 313:5, 238-292 (1999), 1998
In the standard rebound theory of earthquakes, elastic deformation energy is progressively stored in the crust until a threshold is reached at which it is suddenly released in an earthquake. We review three important paradoxes, the strain paradox, the stress paradox and the heat flow paradox, that are difficult to account for in this picture, either ...
arxiv   +1 more source

Earthquake geology of the Mondy fault (SW Baikal Rift, Siberia)

open access: yesJournal of Asian Earth Sciences, 2023
The Mondy Fault is a 90 km long E-W trending active structure belonging to the southwestern part of the Baikal rift system, connecting the Tunka depression to the East to the Hovsgol rift to the West. The fault is well expressed in the morphology and formed during the Neogene within a transtensional strain regime (left-lateral + normal ...
Arzhannikova, A   +4 more
openaire   +1 more source

DeFault: Deep-learning-based Fault Delineation Using the IBDP Passive Seismic Data at the Decatur CO2 Storage Site [PDF]

open access: yesarXiv, 2023
The carbon capture, utilization, and storage (CCUS) framework is an essential component in reducing greenhouse gas emissions, with its success hinging on the comprehensive knowledge of subsurface geology and geomechanics. Passive seismic event relocation and fault detection serve as indispensable tools, offering vital insights into subsurface ...
arxiv  

Interpreting Soft Sediment Deformation and Mass Transport Deposits as Seismites in the Dead Sea Depocenter [PDF]

open access: yes, 2018
Peer reviewedPublisher ...
Agnon   +105 more
core   +1 more source

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