Results 41 to 50 of about 8,342,759 (208)

Research of Seismogenic Structures of the 2016 and 2022 Menyuan Earthquakes, in the Northeastern Tibetan Plateau

open access: yesRemote Sensing, 2023
On 8 January 2022, a Moment Magnitude (Mw) 6.7 earthquake occurred in Menyuan, China. The epicenter was located in the western segment of the Lenglongling fault of the Qilian-Haiyuan fault zone. In this area, the Mw 5.9 Menyuan earthquake on 26 August 1986 and the Mw 5.9 Menyuan earthquake on 21 January 2016 successively occurred.
Junyi Wang   +5 more
openaire   +3 more sources

Fault‐Controlled Permeability: A Key Parameter in Geothermal Electricity Production Assessment

open access: yesTerra Nova, Volume 38, Issue 6, Page 333-343, December 2026.
ABSTRACT Geothermal energy is central to the global green energy transition, but its development has long focused on regions with positive thermal anomalies. Through a semi‐quantitative global‐scale review and spatial analysis of 361 geothermal sites, we show that 56.2% of global geothermal electricity production occurs in regions with thermal ...
Vincent Roche, Gaétan Milesi
wiley   +1 more source

濑溪河流域地貌对泸县MS6.0地震发震构造变形的响应及其指示作用

open access: yesDizhen xuebao, 2022
以12.5 m 数字高程模型数据为基础,采用数字地貌分析方法提取了濑溪河流域的高程剖面和面积-高程积分(HI)等地貌参数,分析了2021年9月16日四川盆地东南部泸县MS6.0地震震中附近区域地貌与构造活动的响应关系。结果显示:震中西侧的螺观山和梯子崖背斜在震中的南北两端存在明显的缩短量差异;HI条带状低值区的展布方向与流域内构造的方向一致,HI高值区位于华蓥山两条断裂夹持的谷地,但在震中附近存在WNW向的HI低值带。综合分析认为,泸县地震震中附近应存在一走向为WNW的隐伏构造 ...
Wenying Zhou   +7 more
doaj   +1 more source

Three‐Dimensional Resistivity Imaging Constrains Crustal Heterogeneity Beneath the 2010 Yushu Ms 7.1 Earthquake Rupture

open access: yesGeophysical Research Letters, Volume 53, Issue 21, 16 November 2026.
Abstract The 2010 Yushu (eastern Tibetan Plateau) Ms 7.1 strike‐slip earthquake ruptured unilaterally toward the southeast but left a hypocentral segment without mapped surface rupture, followed by a two‐stage reorganization of aftershocks. We present a 3‐D electrical resistivity model from 70 quality‐controlled magnetotelluric sites acquired shortly ...
Yan Deng   +9 more
wiley   +1 more source

Seismogenic sources of the Adriatic domain: an overview from the Database of Individual Seismogenic Sources (DISS 3.1.0)

open access: yes, 2009
We present an overview of the seismogenic sources belonging to the interior and the border zones of the Adriatic microplate, included in the latest version of the Database of Individual Seismogenic Sources (DISS, v.
Barba, S.   +8 more
core   +1 more source

川滇地区地壳密度变化与强震孕育关系

open access: yesDizhen xuebao, 2019
为研究川滇地区地壳密度的时空演化特征与强震孕育的关系,本文基于2011—2014年川滇地区的重力复测资料,利用阻尼最小二乘反演算法,获得了川滇地区0—50 km深度范围内分辨率为55 km×55 km×10 km (长×宽×高)的三维动态密度变化模型。以所获取的动态密度变化为依据,分析了川滇地区三维密度变化特征与2013年四川芦山MS7.0、2014年云南鲁甸MS6.5和四川康定MS6.3地震的关系,并由此对强震重点构造部位的深部地壳结构特征、孕震背景及区域动力学过程进行了深入分析。结果显示 ...
Honglei Li, Shi Chen
doaj   +1 more source

High Resolution Focal Mechanisms and Stress Field Orientation in Southern Italy From Short‐Term Dense Arrays

open access: yesGeophysical Research Letters, Volume 53, Issue 21, 16 November 2026.
Abstract Understanding fault geometry and mechanics is key to interpreting the seismotectonic setting of a region. We analyze data from a 1‐year dense seismic array deployment in Southern Italy to infer focal mechanisms and stress field from low‐magnitude earthquakes using machine‐learning techniques.
Francesco Scotto di Uccio   +5 more
wiley   +1 more source

The Seismogenic Thickness of Venus [PDF]

open access: yes
Growing evidence that volcanism is currently ongoing on Venus suggests that the sister planet of the Earth may also be seismically active. Given the success of seismic measurements on Mars and the Moon to reveal the interior structure of these bodies ...
Garcia, Raphaël F.   +29 more
core   +1 more source

Recognition of earthquake-prone nodes, a case study for North Vietnam (M ⩾ 5.0)

open access: yesGeodesy and Geodynamics, 2012
Morphostructural nodes in North Vietnam are delineated with the morphostructural zoning (MZ) method, and classified into seismogenic and non-seismogenic nodes.
Nguyen Huu Tuyen, Ngo Thi Lu
doaj   +1 more source

Fluid‐Controlled Tidal Modulation of Aftershocks Following the 2022 M6.8 Luding Earthquake

open access: yesGeophysical Research Letters, Volume 53, Issue 21, 16 November 2026.
Abstract Aftershock sequences record how fault zones recover and weaken after earthquakes, but the roles of fluid migration and stress heterogeneity remain difficult to isolate. Earth tides impose predictable stress perturbations and thus provide a natural probe of faults near failure, although their signals are often obscured by aftershock clustering.
Jinbo Zheng   +3 more
wiley   +1 more source

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