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Source rupture process inversion of the 2013 Lushan earthquake, China
The spatial and temporal slip distribution of the Lushan earthquake was estimated using teleseismic body wave data. To perform a stable inversion, we applied smoothing constraints and determined their optimal relative weights on the observed data using ...
Zhang Lifen +4 more
doaj +4 more sources
Source rupture process of the 2015 Gorkha, Nepal Mw7.9 earthquake and its tectonic implications
On 25 April, 2015, an Mw7.9 earthquake occurred in Nepal, which caused great economic loss and casualties. However, almost no surface ruptures were observed.
Lifen Zhang +3 more
doaj +4 more sources
Source rupture process of Lushan M S7.0 earthquake, Sichuan, China and its tectonic implications [PDF]
The source rupture process of the MS7.0 Lushan earthquake was here evaluated using 40 long-period P waveforms with even azimuth coverage of stations. Results reveal that the rupture process of the Lushan MS7.0 event to be simpler than that of the Wenchuan earthquake and also showed significant differences between the two rupture processes.
Lianqing Zhou
exaly +2 more sources
The rupture process of the 1999 Turkey earthquake is examined using both near‐field strong motion data and teleseismic body wave data. The derived source parameters are as follows: (strike, dip, slip) = (268°, 86°, 180°), nearly pure strike‐slip; the ...
Yuji Yagi, Masayuki Kikuchi
doaj +2 more sources
Fast and robust inversion of earthquake source rupture process and its application to earthquake emergency response [PDF]
Fast inversion of source rupture process for significant earthquake is introduced and applied to earthquake emergency response. We retrieve and use the apparent source time functions (ASTFs) to stabilize the rupture process inversion, aiming to get the rupture process results correctly and quickly.
Yun-Tai Chen +2 more
exaly +2 more sources
An M JMA 6.5 crustal earthquake occurred during earthquake swarm activity around the northeastern tip of the Noto Peninsula, central Japan, on May 5, 2023.
Kimiyuki Asano, Tomotaka Iwata
doaj +2 more sources
Source rupture process of the 2011 Fukushima-ken Hamadori earthquake: how did the two subparallel faults rupture? [PDF]
The 2011 Fukushima-ken Hamadori earthquake (MW 6.6) occurred about a month after the 2011 Great Tohoku earthquake (MW 9.0), and it is thought to have been induced by the 2011 Tohoku earthquake. After the 2011 Hamadori earthquake, two subparallel faults (the Itozawa and Yunodake faults) were identified by field surveys. The hypocenter was located nearby
Tanaka, Miho +3 more
openaire +2 more sources
利用远震资料、近场强震资料和合成孔径雷达干涉同震形变资料确定了2017年8月9日精河MS6.6地震的断层面参数及震源破裂细节。为得到可靠的断层几何参数,发展了一套基于InSAR数据滑动分布反演的三维格点搜索流程,对本次地震断层面的走向、倾角和震源深度进行了格点搜索。结果显示,地震断层面走向为95°,倾角为47°,震源深度为14 km。基于搜索得到的断层模型进行破裂过程联合反演的结果显示:精河MS6.6地震为一次单侧破裂事件,最大滑动量约为0.8 m,滑动区域集中在断层面上震源以西5—15 km ...
Pingchuan Wang, Yong Zhang, Wanpeng Feng
doaj +1 more source
Rupture behavior of the 2017 MW6.6 Poso earthquake in Sulawesi, Indonesia
On May 29, 2017, the MW6.6 Poso earthquake occurred in Central Sulawesi, Indonesia, causing moderate damages. The mainshock rupture and primary aftershock cluster occurred in the active Palolo-Sausu tectonic zone, and some aftershocks also took place ...
Dimas Sianipar +4 more
doaj +1 more source
According to China Earthquake Network Center (CENC), the MS 6.4 Yangbi earthquake struck northwestern Yunnan Province on 21 May, 2021 at 21:48(Beijing time).
WANG Guangming +6 more
doaj +1 more source

