Results 31 to 40 of about 937 (210)

A spatial evaluation method for earthquake disaster using optimized BP neural network model

open access: yesGeomatics, Natural Hazards & Risk, 2023
Rapid spatial evaluation of seismic disaster after earthquake occurrence is required in disaster emergency rescue management, because of its importance in decreasing casualties and property losses. Among many categories of seismic disaster, evaluation of
Hanxu Zhou   +3 more
doaj   +1 more source

Research on the Disasters Monitoring and Early Warning in Tibetan Villages of the World Heritage Site Jiuzhaigou [PDF]

open access: yes, 2020
departmental bulletin ...
60051   +5 more
core   +1 more source

Earthquake Cycle Deformation Associated With the 2021 MW 7.4 Maduo (Eastern Tibet) Earthquake: An Intrablock Rupture Event on a Slow‐Slipping Fault From Sentinel‐1 InSAR and Teleseismic Data

open access: yesJournal of Geophysical Research: Solid Earth, Volume 127, Issue 11, November 2022., 2022
Abstract In the continents, the importance of earthquakes that occur away from major block‐bounding faults is still debated. The 21 May 2021 MW ∼ 7.4 Maduo earthquake occurred on a secondary fault away from previously‐identified major block boundaries.
Jin Fang   +9 more
wiley   +1 more source

Study on disaster adaptive site selection of Tibetan villages : Take the World Heritage Jiuzhaigou Valley as an example [PDF]

open access: yes, 2020
departmental bulletin ...
60054   +7 more
core   +1 more source

Stress Evolution Before and After the 2021 Mw 7.3 Maduo Earthquake in Northeastern Tibet and Its Influence on Seismic Hazards

open access: yesEarth and Space Science, Volume 9, Issue 6, June 2022., 2022
Abstract The 2021 Mw 7.3 Maduo earthquake ruptured the Kunlun Pass‐Jiangcuo fault (KPJF) in the Bayan Har Block (BHB) in northeastern Tibet. To explore the reasons behind the Maduo earthquake and the seismic hazards that followed this event in the BHB, we simulated the Coulomb stress changes before and after 2021 caused by 27 large historical ...
Chang Liu   +3 more
wiley   +1 more source

RAPID EXTRACTION OF LANDSLIDE AND SPATIAL DISTRIBUTION ANALYSIS AFTER JIUZHAIGOU Ms7.0 EARTHQUAKE BASED ON UAV IMAGES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
Jiuzhaigou earthquake led to the collapse of the mountains and formed lots of landslides in Jiuzhaigou scenic spot and surrounding roads which caused road blockage and serious ecological damage.
Q. S. Jiao   +4 more
doaj   +1 more source

Comprehensive evaluation of natural landscapes before and after earthquake based on GST-FAHP-GIS analytical method: A case study of Jiuzhaigou Nature Reserve, China

open access: yesEcological Indicators, 2023
The Jiuzhaigou earthquake caused severe damage to its natural landscape. The seismic-induced changes in landscapes represent a complex and diverse process. In order to creatively assess the extent of earthquake-induced landscape destruction and study the
Xiyu Luo   +4 more
doaj   +1 more source

Large‐Scale Interseismic Strain Mapping of the NE Tibetan Plateau From Sentinel‐1 Interferometry

open access: yesJournal of Geophysical Research: Solid Earth, Volume 127, Issue 6, June 2022., 2022
Abstract The launches of the Sentinel‐1 synthetic aperture radar satellites in 2014 and 2016 started a new era of high‐resolution velocity and strain rate mapping for the continents. However, multiple challenges exist in tying independently processed velocity data sets to a common reference frame and producing high‐resolution strain rate fields.
Q. Ou   +6 more
wiley   +1 more source

Coseismic fault model of the 2017 MW 6.5 Jiuzhaigou earthquake and implications for the regional fault slip pattern

open access: yesGeodesy and Geodynamics, 2022
On August 8, 2017, an MW 6.5 earthquake occurred in Jiuzhaigou County, Sichuan Province, China, on the eastern margin of the Qinghai–Tibet Plateau. This study investigates the coseismic deformation field and fault model with ascending and descending ...
Yang Liu   +4 more
doaj   +1 more source

Two-Stage Stochastic Programming Model for Improving Transportation Network Resilience of Relief Supplies in Sequential Hazards Scenario [PDF]

open access: yesE3S Web of Conferences, 2023
Cascading failure of road transport networks caused by complex sequential natural hazards adversely affects the use of pre-positioning relief supplies. Therefore, it is vital to improve the transportation network resilience of relief supplies by using an
Zeng Ziqiang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy