Results 111 to 120 of about 10,489 (209)

The Ms7.0 Lushan earthquake and the activity of the Longmenshan fault zone

open access: yesGeodesy and Geodynamics, 2013
The Ms7.0 Lushan earthquake is directly related to the activity of Longmenshan fault zone. In this article, deformation monitoring data in Longmenshan and its surrounding areas were analyzed and the result shows that the activity trend of Longmenshan ...
Meng Xiangang, Liu Zhiguang
doaj   +1 more source

Upper crustal azimuthal anisotropy and seismogenic tectonics of the Hefei segment of the Tan-Lu Fault Zone from ambient noise tomography

open access: yesEarth and Planetary Physics
The Tan-Lu Fault Zone is a large NNE-trending fault zone that has a substantial effect on the development of eastern China and its earthquake disaster prevention efforts.
Cheng Li   +6 more
doaj   +1 more source

Tectonic history of seismogenic fault structures in Central Iran [PDF]

open access: yesJournal of Geosciences, 2016
S. Beygi, A. Nadimi, H. Safaei
openaire   +1 more source

The structure and composition of exhumed faults, and their implications for seismic processes [PDF]

open access: yes, 2000
Field studies of faults exhumed from seismogenic depths provide useful data to constrain seismologic models of fault zone processes and properties. Data collected on the San Andreas Fault in the San Gabriel Mountains has shown that large-displacement ...
Evans, J.P.   +4 more
core  

Seismogenic structures in Quaternary lacustrine deposits of Lake Van (eastern Turkey)

open access: yesGeologos, 2014
Abstract Soft-sediment deformation structures formed by liquefaction and/or fluidisation of unconsolidated sediments due to seismic shocks are frequent in the Quaternary sandy, silty and clayey deposits of Lake Van. They are present in both marginal and deep lacustrine facies.
openaire   +4 more sources

Preliminary study of the tectonic structure and seismogenic environment of the M4.7 Feidong earthquake sequence on September 18, 2024 in HefeiKey points

open access: yesEarthquake Science
At 20:08, on September 18, 2024, an M4.7 earthquake occurred along the Tanlu fault zone in the Feidong County of Hefei, Anhui Province. This earthquake is the largest event in the modern history of Hefei, which caused substantial social impact. To reveal
Hongyu Ni   +19 more
doaj   +1 more source

The relationship between structure and seismogenic behaviour in subduction zones

open access: yes, 2016
The largest earthquakes on Earth take place on the megathrusts of subduction zones, but the slip behavior of megathrusts is variable. This thesis considers why by conducting local, regional and global studies of the interrelationships between the structure and seismogenic behavior of subduction zones.
Bassett, D, Bassett, Daniel G
openaire   +1 more source

Styles of underplating in the Marin Headlands Terrane, Franciscan Complex, California [PDF]

open access: yes, 2018
This is a pre-copy-editing, author-produced PDF of an article accepted for publication in The Geological Society of America Special Papers following peer review. The definitive publisher-authenticated version: "Regalla, C., Rowe, C., Harrichhausen, N.,
Harrichhausen, Nicholas   +4 more
core  

联合InSAR约束和余震精定位的发震构造研究

open access: yesDizhen xuebao
2023年12月18日甘肃省积石山县发生了MW6.0地震,本文采用合成孔径雷达干涉测量技术(InSAR)处理了覆盖震源区域的Sentinel-1A SAR影像,得到此次积石山地震的同震地表形变场,并联合余震精定位数据,基于小震断层面拟合方法和弹性半空间的位错模型建立了积石山地震断层几何参数,对本次地震的滑动分布进行了反演,并计算了断层面库仑应力变化,评估了此次地震对周边断层的影响。结果表明:2023年积石山地震为逆冲兼走滑型地震,发展断层并未破裂到地表,InSAR形变结果显示:本次地震的升 ...
Yuan Yao   +6 more
doaj   +1 more source

Tomographic three-dimensional seismic velocity structure of the SW Ibero-Maghrebian region [PDF]

open access: yes, 2010
The present tomographic study focuses on SW Ibero-Maghrebian region. To locate the seismic events and find the local velocity structure of epicentral area, the P and S arrivals at 42 stations located at north of Morocco, south of Portugal and Spain are ...
Bezzeghoud, Mourad   +4 more
core  

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