Results 51 to 60 of about 238,525 (137)

Carbon mobilization in response to the 2021 Mw 7.4 Maduo earthquake: Constraints from carbon isotope systematics of subsurface fluids

open access: yesFrontiers in Earth Science, 2023
Active fault zones provide favorable channels for the discharge of carbon-bearing fluids from Earth’s interior. Earthquakes, as a common fault-related dynamic process, can disturb the circulation of subsurface fluids and their interactions with country ...
Yi Liu   +6 more
doaj   +1 more source

Effects of Strong Earthquake on Plant Species Composition, Diversity, and Productivity of Alpine Grassland on Qinghai-Tibetan Plateau

open access: yesFrontiers in Plant Science, 2022
Earthquakes occur frequently in fragile alpine grassland areas on the Qinghai-Tibet Plateau (QTP), but few studies have evaluated the impacts of seismo-fault of earthquake on alpine grassland vegetation diversity.
Hui Zuo   +13 more
doaj   +1 more source

InSAR interferences and slip model related to the 2021 Maduo earthquake in Qinghai province, China

open access: yes, 2021
The dataset includes the SAR unwrapped interferograms, and the slip model related to the 2021 Maduo earthquake on western Maduo County, Qinghai Province of China.
Yangmao Wen   +3 more
core   +1 more source

Research on the extraction of pre-seismic anomalies in borehole strain data of the Maduo earthquake based on the SVMD-Informer model [PDF]

open access: yesNatural Hazards and Earth System Sciences
Earthquake is a major natural disaster triggered by the accumulation and release of crustal stress, and the accurate extraction of pre-seismic anomaly signals is crucial to improve the earthquake prediction capability. In this study, an anomaly detection
S. Dong   +13 more
doaj   +1 more source

Recognition of Earthquake Surface Ruptures Using Deep Learning

open access: yesApplied Sciences, 2022
Investigating post-earthquake surface ruptures is important for understanding the tectonics of seismogenic faults. The use of unmanned aerial vehicle (UAV) images to identify post-earthquake surface ruptures has the advantages of low cost, fast data ...
Xiaolin Chen, Guang Hu, Xiaoli Liu
doaj   +1 more source

Sub-Shear Rupture on Bifurcating Faults: Kinematics and Dynamics of the 2021 Mw7.4 Maduo Earthquake in Qinghai

open access: yes, 2022
We utilize the slowness-enhanced back projection (SEBP) and joint finite fault inversion (FFI), which combines body waves, surface waves, and 3D ground displacements to image the rupture process and slip distribution of the Mw7.4 Maduo earthquake. The results indicate a 160-km-long bilateral rupture occurring on a north-dipping fault.
Liuwei Xu   +6 more
openaire   +1 more source

Do Shallow Slip Deficits Reflect Fault Structural Maturity or Modeling Choices? A Comparative Analysis of Tibetan Strike‐Slip Earthquakes

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 11, November 2026.
Abstract InSAR‐constrained finite fault slip models are often used to characterize fault geometries and slip distributions of large continental earthquakes. A common feature of these models is a decrease in slip near the surface, commonly expressed as a percentage shallow slip deficit (SSD).
É. Gaudreau, E. Nissen, J. Liu
wiley   +1 more source

Stress triggering of the 2022 Lushan–Maerkang earthquake sequence by historical events and its implication for fault stress evolution in eastern Tibet

open access: yesFrontiers in Earth Science, 2023
It remains unknown how stress triggering causes earthquakes in the eastern Tibetan Plateau following the Wenchuan Earthquake in 2008. The MS 6.1 Lushan earthquake on 1 June 2022 in a seismic gap between the 2008 MW 7.9 Wenchuan earthquake and the 2013 MW
Dawei Tang   +3 more
doaj   +1 more source

Tectonic Model of the 2021 Haiti Earthquake Based on a Newly‐Formed Strike‐Slip Bypass Fault Across a Paired Restraining‐Releasing Bend

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 10, October 2026.
Abstract On 14 August 2021, the southern peninsula of Haiti was struck by an Mw 7.2 earthquake that killed more than 2,200 people. The 2021 epicenter is located 95 km west of the Mw 7.0 2010 Haiti earthquake and 7 km north of the main, geomorphic trace of the EW‐striking, left‐lateral strike‐slip Enriquillo‐Plantain Garden fault zone (EPGFZ) that forms
Lei Sun, Xiaohua Xu, Paul Mann
wiley   +1 more source

Application of risk communication principle in post-earthquake health emergency management in alpine Tibetan region

open access: yesZhongguo gonggong weisheng, 2022
As an important part of the International Health Regulations, risk communication plays a significant role in the response and management of public health emergencies.
Bin-zhong MA, Shi-cun DONG, Guo-fang JIA
doaj   +1 more source

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