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Discussion of the seismogenic structure of the 1901 M 6¾ Nyemo earthquake
According to historical records, an M 6¾ earthquake occurred in Nyemo, Tibet on April 21, 1901 without any reports on its seismogenic structure yet. To sort out its seismogenic structure helps to understand the earthquake recurrence pattern of the Nyemo ...
HA Guanghao, WU Zhonghai
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Focal mechanism and seismogenic structure of the Shiqu MS4.4 earthquake
The focal mechanism solution of the Shiqu MS 4.4 earthquake occurred on May 16th, 2017 in Sichuan Province is studied by the gCAP method using the waveform data from the regional seismic networks in Sichuan, Qinghai, Tibet and Gansu provinces. The strike/
Yanming Yang, Shubo Wang, Riya Su
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In this paper, we review the research progress of domestic and foreign scientists on the relationship between the occurrence of strong earthquakes and crustal heterogeneity, and analyze the advantages and problems of the main research methods.
Hongli Li +4 more
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Jiaokou reservoir earthquakes in Ningbo from 2009 to 2021 were relocated using the double difference positioning method. The focal mechanism solutions of large earthquakes were calculated by HASH method.
Beilei Zhang, Xiao Peng
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Seismogenic structures along the deformation front from onshore to offshore SW Taiwan
Accurately imaging seismogenic structures is crucial for seismic hazard assessment. This is especially important around the deformation front (DF) region off SW Taiwan, where seismic potential is high but the fault structure and seismic activity are ...
Wen-Nan Wu +4 more
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Study of the OLR Anomalies before the 2023 Turkey M7.8 Earthquake
Using the model of the additive tectonic stress from celestial tide-generating force, we studied the relationship between the seismogenic structure and celestial tide-generating stress in the M7.8 Turkey earthquake on 6 February 2023.
Jun Liu +6 more
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2003 Mw6.8 Chengkung earthquake and its related seismogenic structures [PDF]
Abstract The Mw = 6.8 Chengkung earthquake on December 10, 2003 in eastern Taiwan was associated with abundant aftershocks. To explore the seismogenic mechanism and its causative fault system, we relocated the aftershocks, determined the focal mechanisms from P-wave polarities and used the Finite Dimension Source Model method to identify the fault ...
Kuochen, Hao +3 more
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On March 23, 2021 (21:14 universal time coordinated), an Mw 5.3 earthquake occurred in Baicheng County in Xinjiang, northwestern China, according to the United States Geological Survey. The earthquake produced a 4-km-long surface rupture at the epicenter,
Yushan Ailixiati +6 more
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2022年1月8日青海门源MS6.9地震序列重定位和震源机制解研究
2022年1月8日青海省海北州门源县发生MS6.9地震,震后产生了长约22 km的地表破裂带,青海、甘肃和宁夏等多地震感强烈。本文基于区域地震台网资料,通过多阶段定位方法对门源MS6.9地震早期序列(2022年1月8日至12日)进行了重定位,并利用gCAP方法反演了主震和MS≥3.4余震的震源机制和震源矩心深度,计算了现今应力场体系在门源MS6.9地震震源机制两个节面产生的相对剪应力和正应力。结果表明:门源MS6.9地震的初始破裂深度为7.8 km,震源矩心深度为4 km ...
Yingcai Xu, Xiangyun Guo, Lili Feng
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Present-day Mars' seismicity predicted from 3-D thermal evolution models of interior dynamics [PDF]
©2018. American Geophysical UnionThe Interior Exploration using Seismic Investigations, Geodesy and Heat Transport mission, to be launched in 2018, will perform a comprehensive geophysical investigation of Mars in situ.
Breuer, D. +8 more
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