Results 1 to 10 of about 1,989 (118)

Source rupture process of the 2015 Gorkha, Nepal Mw7.9 earthquake and its tectonic implications

open access: yesGeodesy and Geodynamics, 2016
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   +3 more sources

Rupture process and aftershock focal mechanisms of the 2022 M6.8 Luding earthquake in Sichuan

open access: yesEarthquake Science, 2022
According to the China Earthquake Networks Center, a strong earthquake of M6.8 occurred in Luding County, Ganzi Tibetan Autonomous Prefecture, Sichuan Province, China (102.08°E, 29.59°N), on September 5, 2022, with a focal depth of 16 km.
Zhigao Yang   +4 more
doaj   +3 more sources

Irregular rupture propagation and geometric fault complexities during the 2010 Mw 7.2 El Mayor-Cucapah earthquake

open access: yesScientific Reports, 2022
The 2010 M W 7.2 El Mayor-Cucapah, Mexico, earthquake ruptured multiple faults with different faulting mechanisms. Resolving the earthquake rupture process and its relation to the geometric fault complexities is critical to our understanding of the ...
Shinji Yamashita, Yuji Yagi, Ryo Okuwaki
doaj   +1 more source

Surface Slip Distribution and Earthquake Rupture Model of the Fuyun Fault, China, Based on High-Resolution Topographic Data

open access: yesLithosphere, 2021
The characteristics of earthquake surface ruptures, such as geometry, slip distribution, and coseismic deformation, contain important information about the earthquake rupture process, and so investigations and analyses of earthquake surface rupture have ...
Zihan Liang   +3 more
doaj   +1 more source

Dynamic nucleation as a cascade-up of earthquakes depending on rupture propagation velocity

open access: yesEarth, Planets and Space, 2023
Earthquake dynamic rupture requires a nucleation process to provide sufficient energy to overcome the fracture energy. Large earthquakes may occur via a cascading rupture process, which includes many triggering processes that cascade from small to large ...
Kansuke Uemura, Satoshi Ide, Hideo Aochi
doaj   +1 more source

The Doppler effect induced by earthquakes: A case study of the Wenchuan MS8.0 earthquake

open access: yesGeodesy and Geodynamics, 2022
Seismologists have found that the first arrival frequencies of P waves at different seismic stations have different widths, that is, different periods or frequencies, and they think that this phenomenon can be used to identify whether a Doppler effect is
Qicheng Li   +3 more
doaj   +1 more source

Improving Early Estimates of Large Earthquake's Final Fault Lengths and Magnitudes Leveraging Source Fault Structural Maturity Information

open access: yesGeophysical Research Letters, 2020
Earthquake early warning would be improved if the final size of an ongoing earthquake could be predicted early in the rupture process. Previous research relies largely on parameters derived from seismic waveforms, resulting in widely varied estimates of ...
Allie A. Hutchison   +2 more
doaj   +1 more source

Slip distribution of the 2010 August 27 Mw 5.8 Kuh-Zar earthquake from finite-fault modeling [PDF]

open access: yesIranian Journal of Astronomy and Astrophysics, 2018
The slip distribution of a moderate earthquake in Iran, the 27th of August, 2010 Mw 5 : 8 Kuh-Zar earthquake, was estimated from regional broadband seismic data using constrained non-negative least squares linear slip inversion method.
Sonia Bazargan   +3 more
doaj   +1 more source

Geodynamic simulation of the WenChuan Ms8.0 and Lushan Ms7.0 earthquakes

open access: yesGeodesy and Geodynamics, 2019
The Lushan Ms7.0 earthquake, occurred on April 20th, 2013, is another strong earthquake that occurred on Longmen Mountain Faults after the Wenchuan Ms8.0 earthquake.
Li Liao, Jiansi Yang, Dongning Zhang
doaj   +1 more source

Consecutive ruptures on a complex conjugate fault system during the 2018 Gulf of Alaska earthquake

open access: yesScientific Reports, 2021
We developed a flexible finite-fault inversion method for teleseismic P waveforms to obtain a detailed rupture process of a complex multiple-fault earthquake.
Shinji Yamashita   +5 more
doaj   +1 more source

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