Results 31 to 40 of about 238,579 (139)

EMPIRICAL VULNERABILITY ANALYSIS OF RAILWAY BRIDGE SEISMIC DAMAGE BASED ON 2022 MENYUAN EARTHQUAKE [PDF]

open access: yesStavební obzor - Civil Engineering Journal, 2023
A 6.9 magnitude earthquake at a depth of 10 km struck Menyuan County, Haibei Prefecture, Qinghai Province, China, on January 8, 2022. This earthquake damaged some railway bridges on the Lanzhou-Xinjiang Passenger Dedicated Line.
Huang, Yong, He, Jing
core   +2 more sources

Two Large Earthquakes Registered by the CSES Satellite during Its Earthquake Prediction Practice in China

open access: yesAtmosphere, 2022
Two large earthquakes, the Maduo MS 7.4 earthquake and the Menyuan MS 6.9 earthquake, have been successfully recorded on the Chinese mainland, since the data of the CSES satellite were put into service for earthquake prediction work on the Chinese ...
Mei Li, Haitao Wang, Jie Liu, Xuhui Shen
doaj   +2 more sources

Insight into the preparation of the 2016 MS6.4 Menyuan earthquake from terrestrial gravimetry-derived crustal density changes. [PDF]

open access: yesSci Rep, 2019
AbstractGeophysical processes of the pre-earthquake activities are difficult to be determined since less pre-seismic signal is observed directly. Crustal density changes derived from the periodical terrestrial gravimetry may provide meaningful deep information for the pre-earthquake cue. In this study, the crustal density changes following the 2016 MS6.
Xuan S, Jin S, Chen Y, Wang J.
europepmc   +4 more sources

Earthquakes Have Accelerated the Carbon Dioxide Emission Rate of Soils on the Qinghai‐Tibet Plateau [PDF]

open access: yesGlobal Change Biology, Volume 31, Issue 1, January 2025.
Earthquakes on the Qinghai‐Tibet Plateau not only damage infrastructure but also increase carbon dioxide emissions. This study found that fissures caused by these earthquakes expose frozen soils to the air, leading to an increase in soil carbon emission rates by 0.71 g CO2 m−2·a−1.
Peijun Shi   +8 more
wiley   +2 more sources

Source Model for the 2022 Qinghai Menyuan Ms 6.9 Earthquake Based on D-InSAR

open access: yesFrontiers in Earth Science, 2022
On 8 January 2022, an Ms 6.9 earthquake occurred in Menyuan County, Qinghai Province, China. This earthquake ruptured a patch of the Qilian-Haiyuan fault in the northeast margin of the Qinghai-Tibet Plateau.
Jiangtao Liao   +6 more
doaj   +3 more sources

Rapid report of the 8 January 2022 ​MS 6.9 Menyuan earthquake, Qinghai, China

open access: yesEarthquake Research Advances, 2022
The MS 6.9 Menyuan earthquake in Qinghai Province, west China is the largest earthquake by far in 2022. The earthquake occurs in a tectonically active region, with a background b-value of 0.87 within 100 ​km of the epicenter that we derived from the ...
Hongfeng Yang   +9 more
doaj   +2 more sources

Emergency response and disaster investigation of Menyuan M6.9 earthquake in Qinghai Province

open access: yes地震科学进展, 2022
On January 8, 2022, at 1: 45, an earthquake of M6.9 occurred in Menyuan County (37.77°N,101.26°E ), Haibei Tibetan Autonomous Prefecture, Qinghai Province, with a focal depth of 10 km.
Xiaoping Ma   +5 more
doaj   +2 more sources

Optimal Pair Selection Applied to Sentinel-2 Images for Mapping Ground Deformation Using Pixel Offset Tracking: A Case Study of the 2022 Menyuan Earthquake (Mw 6.9), China

open access: yesRemote Sensing, 2023
Pixel Offset Tracking (POT) for optical imagery is a widely used method for extracting large-scale ground deformation. However, the influence of imaging parameters on the measurement accuracy of POT is still unclear.
Xiaowen Wang   +3 more
doaj   +2 more sources

Representative value of cross-fault in the northeastern margin of the Qinghai-Tibet block and case analysis of the 2016 Menyuan Ms6.4 earthquake

open access: yesGeodesy and Geodynamics, 2016
The equation for determining cross-fault representative value is calculated based on hanging wall and foot wall reference level surfaces. The cross-fault data reliability are analyzed base on the stability of reference datum and observation points ...
Ruisha Li   +4 more
doaj   +2 more sources

Geo-Hazard Detection and Monitoring Using SAR and Optical Images in a Snow-Covered Area: The Menyuan (China) Test Site

open access: yesISPRS International Journal of Geo-Information, 2017
In this work, we combine SAR and optical images for geo-hazard detection and monitoring in Western China. An extremely small baseline of C-band SAR image pairs acquired from Sentinel-1A at Menyuan, China, is analyzed.
Qihuan Huang   +4 more
doaj   +2 more sources

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