[HTML][HTML] Geodynamics, geophysical and geochemical observations, and the role of CO2 degassing in the Apennines

F Di Luccio, M Palano, G Chiodini, L Cucci… - Earth-Science …, 2022 - Elsevier
An accurate survey of old and new datasets allowed us to probe the nature and role of fluids
in the seismogenic processes of the Apennines mountain range in Italy. New datasets …

[HTML][HTML] 2021年5月22日青海玛多MS7.4地震发震构造分析

徐志国, 梁姗姗, 张广伟, 梁建宏, 邹立晔, 李旭茂… - 地球物理学报, 2021 - html.rhhz.net
精确的余震序列定位及震源机制反演能够提供强震破裂尺度, 发震断层面和区域应力场等信息,
为震后应急决策和分析发震构造提供科学依据. 本研究采用双差定位方法对2021 年5 月22 …

[HTML][HTML] Analysis of seismogenic structure of Madoi, Qinghai MS7.4 earthquake on May 22, 2021

ZG XU, SS LIANG, GW ZHANG, JH LIANG… - Chinese Journal of …, 2021 - en.dzkx.org
High-precise relocation of aftershock sequence and detailed focal mechanism inversion
could reveal the rupture properties of larger earthquakes, seismogenic structure and …

Nucleation mechanism of the 2021 Mw 7.4 Maduo earthquake, NE Tibetan Plateau: Insights from seismic tomography and numerical modeling

G Zhang, Y Li, X Hu - Tectonophysics, 2022 - Elsevier
Abstract The 2021 Mw 7.4 Maduo earthquake ruptured the Jiangcuo fault, a secondary fault
within the Bayan Har block, NE Tibetan Plateau, which attests that large earthquakes can …

Detailed Moho variations under Northeast China inferred from receiver function analyses and their tectonic implications

B Zhang, J Lei, X Yuan, G Zhang, J He, Q Xu - Physics of the Earth and …, 2020 - Elsevier
In this study we investigate detailed Moho variations beneath Northeast China by applying
the arithmetic mean, back-projected and Fresnel-zone migration imaging methods to a total …

Three-dimensional shear-wave velocity structure under the Weifang segment of the Tanlu fault zone in eastern China inferred from ambient noise tomography with a …

C Ma, J Lei, X Xu - Physics of the Earth and Planetary Interiors, 2020 - Elsevier
In this study continuous waveforms are observed at a short-period dense seismic array
which consisted of 302 stations in the Weifang segment of the Tanlu fault zone from August …

Deep structure and dynamics under East Asia

J Lei, X Tian, OP Mishra, Z Huang - Journal of Asian Earth Sciences, 2023 - Elsevier
Abstract In East Asia there are abundant active faults, strong earthquakes, and active
volcanoes, such as the Tanlu fault zone, the 1668 Tancheng earthquake (M 8.5), the 2008 …

Seismic swarms in the Pollino seismic gap: Positive fault inversion within a popup structure

P De Gori, FP Lucente, A Govoni, L Margheriti… - Frontiers in Earth …, 2022 - frontiersin.org
Seismic swarms frequently occur along continental fault systems and their relation with large
earthquakes is often contradictory. Such a case is documented in the Pollino mountain …

[HTML][HTML] 沉积盆地台网稀疏地区中等强度浅源地震起始深度测定——以2013年前郭MS5.8和2016年Fairview MW5.1地震序列为例

王向腾, 李志伟, 邓居智, 高金哲, 李红星, 姚振岸… - 地球物理学报, 2021 - html.rhhz.net
沉积盆地中的中等强度浅源地震起始深度不仅是地震成灾研究的重要参数, 还是深地下工程开采
诱发地震成因研究的关键信息. 然而在台网稀疏, 沉积层结构复杂的盆地地区 …

[PDF][PDF] 利用应力加载速率变化与地震活动性模型探讨2013 年吉林前郭震群成因的力学机制

尚园程, 史保平 - 地球物理学报, 2022 - dsjyj.com.cn
摘要理解震群的成因机制是地震科学的重要挑战. 本文基于速率 状态摩擦定律, 利用Dieterich
断层失稳模型探讨了流体运移, 慢滑移和震群触发三者之间的关系, 研究结果表明:(1) …