Results 51 to 60 of about 4,785 (116)

Numerical analysis of site deformation and formation stress characteristics of Jingyang–Weinan active fault zone

open access: yesShuiwen dizhi gongcheng dizhi
The Jingyang–Weinan Fault that Xi’an Metro Line 10 crosses is a Holocene active fault, and its future stick-slip earthquakes and coseismic dislocations pose a potential threat to the metro line.
Chuoyu CHEN   +3 more
doaj   +1 more source

Paleoseismic analysis of the San Vicente segment of the El Salvador Fault Zone, El Salvador, Central America

open access: yesGeologica Acta, 2012
The El Salvador earthquake of February 13th 2001 (Mw 6.6) was associated with the tectonic rupture of the El Salvador Fault Zone. Paleoseismic studies of the El Salvador Fault Zone undertaken after this earthquake provide a basis for examining the longer
C. CANORA   +6 more
doaj  

Characterizing water distribution and flow patterns controlled by the Tan-Lu Fault zone in Anhui province

open access: yesJournal of Hydrology: Regional Studies
Study region: The Tan-Lu Fault zone in Anhui province, China. Study focus: This study systematically analyzed the regulatory effect of fault zone on the distribution and runoff characteristics of regional shallow groundwater and river system, and ...
Dejian Wang   +3 more
doaj   +1 more source

Structural, Mineralogical, and Geochemical Characterization of the Chelungpu Thrust Fault, Taiwan

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2007
The Chelungpu fault, Taiwan, produced a northward propagating rupture on 21 September 1999 resulting in a Mw 7.6 earthquake with a ~90 km long N-S trending fault scarp.
Angela J. Isaacs   +3 more
doaj   +1 more source

Characterizing seepage behavior of weakly cemented filling fault fracture zone

open access: yesMeitan xuebao
Water inrush accidents caused by weakly cemented filling fault fracture zone often occur under mining disturbance and groundwater seepage, posing a great threat to deep resource exploitation.
Zhen HUANG   +6 more
doaj   +1 more source

Manifestation of fault zones in geophysical fields

open access: yesGeodynamics & Tectonophysics, 2014
Geophysical fields influenced by tectonics faults were observed, and instrumental observation results are analysed in the article. It is shown that fault zones are characterized by geophysical fields that are more variable than those in midmost segments of crustal blocks, more intense responses to weak external impacts such as lunar and solar tides and
openaire   +3 more sources

The effects of normal fault movement on the failure mechanism of water conveyance tunnels considering multi-field interaction

open access: yesScientific Reports
Tunnels of large water conveyance projects often cross active faults and are therefore exposed to permanent ground deformation induced by normal fault dislocation.
Zhang Xinwei   +2 more
doaj   +1 more source

IDENTIFYING THE BASEMENT STRUCTURE OF THE SULA FAULT ZONE IN THE BANGGAI-SULA MICROCONTINENT REGION, MOLUCCA SEA, BASED ON 2D GRAVITY INVERSION MODELLING USING PARTICLE SWARM OPTIMISATION AND 3D MODELLING USING GRABLOX

open access: yesRudarsko-geološko-naftni Zbornik
This study aims to delineate the basement structure of Sula fault zones within the Banggai-Sula Microcontinent Region through the implementation of 2D and 3D gravity inversion modelling.
Cahya Damayanti   +3 more
doaj   +1 more source

Fault-scale crustal structure across the Dunhua-Mishan fault (Tanlu northern segment) constrained from teleseismic P-wave receiver functions

open access: yesScientific Reports
The Dunhua-Mishan fault, located in the northern segment of the Tanlu fault zone, experienced multiple tectonic processes associated with the effects of the Pacific Plate subduction and the Indo-Asia collision.
Qian Liu   +3 more
doaj   +1 more source

Stress disturbance around Xianshuihe fault zone in the eastern Qinghai–Tibet Plateau and implication for fault stability

open access: yesFrontiers in Earth Science
The Xianshuihe fault zone in the eastern Qinghai–Tibetan Plateau is an important active tectonic boundary. Understanding its stress state is important for characterizing the dynamic evolution of the Qinghai–Tibet Plateau and the mechanism of the frequent
Songfeng Guo   +23 more
doaj   +1 more source

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