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Seismic and geological evidence of hidden faults in the Yinpan Reservoir area based on a dense seismic array
This study constructed a high-resolution seismic catalog of 1,623 earthquakes that had occurred within 32 days in the Wulong Yinpan Reservoir area by...
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Seismicity characteristics of secondary faults in the Zhangjiakou-Bohai tectonic zone
We have systematically sorted out the seismic events of each secondary fault and its surroundings in the Zhangjiakou-Bohai tectonic belt and jointly...
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Map** of NW-Trending Hidden Faults in the Priamurye Region via Relief Analysis and Geophysical Fields
AbstractIn this work we investigated the indicators of NW-trending hidden faults in the Priamurye region. Four major fault zones and a series of...
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Identification of hidden faults using determining velocity structure profile by spatial autocorrelation method in the west of Mashhad plain (Northeast of Iran)
Characterizing the subsurface structure is an important parameter for the improvement of seismic hazard assessment. Due to the tectonic complexity of...
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Earthquake Migration and Hidden Faults in the Priamurye Region
AbstractThe detection of tectonic fracturing zones in the form of hidden faults, which are not exposed at the surface but are capable of generating...
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A machine learning algorithm with random forest for recognizing hidden control factors from seismic fault distribution
Stress interaction among many faults in earthquake prone region is strongly affected by the spatial distribution of faults. To build a robust Machine...
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Some Possibilities of Lineament Analysis in Map** Faults of Different Ranks: Case Study of the Baikal Region
AbstractThis article presents the results of a lineament analysis of the Baikal region (the southwestern part) using the methods of visually...
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Detection of faults from 2D seismic data using multi-attribute analysis and artificial neural network: a case study from Nekor Basin, North Morocco
Al Hoceima region, located in northern Morocco, is frequently stroked by earthquakes associated with tectonic faults in and around the Nekor Basin....
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Quantitative logging data clustering with hidden Markov model to assist log unit classification
Revealing subsurface structures is a fundamental task in geophysical and geological studies. Logging data are usually acquired through drilling...
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The first 30 min hidden aftershocks of the 2022 September 17, ML 6.4, Guanshan, Taiwan earthquake and its seismological implications
The first 30 min of the aftershock sequence following the 2022 September 17, M L 6.4, Guanshan, Taiwan earthquake is investigated by the...
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Intelligent identification method and application of seismic faults based on a balanced classification network
This study combined fault identification with a deep learning algorithm and applied a convolutional neural network (CNN) design based on an improved...
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Study on the Applicability of Various In-situ Stress Inversion Methods and Their Application on Sinistral Strike-Slip Faults
Considering the influence of active faults on an in-situ stress field is of great significance in guiding the construction of tunnel engineering...
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Numerical investigation of impacts of geological faults on coal burst proneness during roadway excavation
Geological structures such as faults and dykes are one of the main contributors of catastrophic rock and/or coal burst events in underground mines....
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Application of Comprehensive Geophysical Analysis in Hidden Fault Exploration
Heap leaching in gold mines is an important mineral-processing method. However, it involves higher requirements of the integrity and stability of the...
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Constraints on the structural setting, relative timing, and geochemistry of the Fimiston, Hidden Secret, and Oroya gold-telluride lode types, Kalgoorlie gold camp, Western Australia
Late-stage metamorphic (ca. 2.64 Ga) and punctuated magmatic-hydrothermal mineralization models (2.67–2.64 Ga) are proposed for gold mineralization...
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Chamoli Disaster 2021, Uttarakhand: A study on the role of a hidden meteorological parameter
AbstractThe Chamoli district of the Himalayan state Uttarakhand experienced a glacier breakage leading to a devastating flash flood on 07 Feb 2021....
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Poisson hidden markov model on earthquake occurrences in Metro Manila, Philippines
The Philippines, as part of the Circum-Pacific belt, is considered as one of the most seismically active countries in the world. Earthquake...
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Seismotectonic investigation in northwest Zagros, Iran: analysis of Ezgeleh Mw 7.3 aftershocks
Zagros, on the Alpine-Himalayan belt, has undergone significant tectonic tension due to the convergence of the Arabian and Eurasian plates, resulting...
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The hidden glacial landscape of the Monti della Laga (central Apennines, Italy)
The geological and geomorphological record of the Last Glaciation in the Apennines is extensively documented, except for the Monti della Laga sector,...
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A study of the symbiotic relationship between tectonic fissures and faults in the Fenwei Graben System, China
The Fenwei Graben System is an important extensional fault-depression zone, which is the tectonic boundary between the Ordos Block and the South...