Results 11 to 20 of about 10,542 (228)

Discussion of the seismogenic structure of the 1901 M 6¾ Nyemo earthquake

open access: yesDizhi lixue xuebao, 2021
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
doaj   +2 more sources

InSAR analysis reveals insights into the Ms 6.2 earthquake rupture and tectonic dynamics of the northeast margin of the Qinghai‒Tibet plateau [PDF]

open access: yesScientific Reports
On 18 December 2023, an Ms 6.2 earthquake occurred in Jishishan County, Linxia Prefecture, Gansu Province, China. As the strongest seismic event in the region since records began, it caused significant casualties and property damage while providing a ...
Guangtong Sun   +4 more
doaj   +2 more sources

Focal mechanism and seismogenic structure of the Shiqu MS4.4 earthquake

open access: yesEarthquake Research Advances, 2021
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
doaj   +2 more sources

Advances in the study of seismogenic and occurrence mechanism of strong earthquakes by using seismic tomography

open access: yes地球与行星物理论评, 2022
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
doaj   +1 more source

Discussion on precise location, focal mechanism and seismogenic mechanism of Jiaokou reservoir earthquakes

open access: yes地震科学进展, 2023
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
doaj   +1 more source

Study of the OLR Anomalies before the 2023 Turkey M7.8 Earthquake

open access: yesRemote Sensing, 2023
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
doaj   +1 more source

Seismogenic structures along the deformation front from onshore to offshore SW Taiwan

open access: yesGeoscience Letters
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
doaj   +2 more sources

2003 Mw6.8 Chengkung earthquake and its related seismogenic structures [PDF]

open access: yesJournal of Asian Earth Sciences, 2007
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
openaire   +2 more sources

Double rupture event in the Tianshan Mountains: A case study of the 2021 Mw 5.3 Baicheng earthquake, NW China

open access: yesOpen Geosciences, 2022
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
doaj   +1 more source

Structure-controlled asperity on the generation of large earthquakes

open access: yes地球与行星物理论评, 2022
The occurrence of large earthquakes is not only related to the fault geometry and state of stress accumulation, but also closely related to the structure of surrounding rocks.
Quan Sun   +3 more
doaj   +1 more source

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