Results 21 to 30 of about 1,204 (198)

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   +2 more sources

Gravity Observations and Apparent Density Changes before the 2017 Jiuzhaigou Ms7.0 Earthquake and Their Precursory Significance

open access: yesEntropy, 2021
An Ms7.0 earthquake struck Jiuzhaigou (China) on 8 August 2017. The epicenter was in the eastern margin of the Tibetan Plateau, an area covered by a dense time-varying gravity observation network.
Jinling Yang   +5 more
doaj   +2 more sources

Crustal Deformation Prior to the 2017 Jiuzhaigou, Northeastern Tibetan Plateau (China), Ms 7.0 Earthquake Derived from GPS Observations

open access: yesRemote Sensing, 2018
The 2017 Jiuzhaigou Ms 7.0 earthquake occurred on the northeastern margin of the Tibetan Plateau, with no noticeable rupture surface recognized. We characterized the pre-seismic deformation of the earthquake from GPS (Global Positioning System) data at ...
Weiwei Wu   +3 more
doaj   +2 more sources

Locating Seismo-Conductivity Anomaly before the 2017 MW 6.5 Jiuzhaigou Earthquake in China Using Far Magnetic Stations

open access: yesRemote Sensing, 2020
Changes in the underlying conductivity around hypocenters are generally considered one of the promising mechanisms of seismo-electromagnetic anomaly generation. Parkinson vectors are indicators of high-conductivity materials and were utilized to remotely
Zhiqiang Mao   +6 more
doaj   +2 more sources

Post-Disaster Restoration and Reconstruction Assessment of the Jiuzhaigou Lake Landscape and a Resilience Development Pathway. [PDF]

open access: yesInt J Environ Res Public Health, 2023
The essence of post-disaster reconstruction is the restoration and rebirth of the affected areas. The earthquake hitting Jiuzhaigou was the first earthquake that had its epicenter in the World Natural Heritage located in China. Ecological restoration and
Zhao L   +5 more
europepmc   +2 more sources

New species of the genus Molanna Curtis, 1834 (Trichoptera, Molannidae) in China inferred from morphology and DNA barcodes [PDF]

open access: yesZooKeys, 2022
The male adult of Molanna truncata Ge, Peng & Sun sp. nov. is described and illustrated based on material collected in Si-chuan, China. It could be diagnosed by the subtriangular superior appendages when viewed dorsally, and by the mesal ...
Xin-yu Ge   +4 more
doaj   +3 more sources

PRELIMINARY RESULTS AND ANALYSES OF POST-EARTHQUAKE GEOLOGICAL HAZARDS IN JIUZHAIGOU BASED ON AIRBORNE LIDAR AND IMAGERY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
A magnitude 7.0 earthquake struck Jiuzhaigou County, Sichuan Province at 21:00 on August 8, 2017, and the epicentre was located in the major tourist spot of Jiuzhaigou.
J. She   +4 more
doaj   +1 more source

Conserving the unique aquatic ecosystem of the Jiuzhai National Heritage Site after the 2017 earthquake: Achievements and challenges

open access: yesFrontiers in Environmental Science, 2022
Water resources are the key link within the unique landscape of the Jiuzhaigou World Natural Heritage Site. However, the earthquake on 8 August 2017 induced serious damage to the ecosystem of the Jiuzhaigou region.
Yujiu Xiong   +3 more
doaj   +1 more source

Analysis of thermal infrared anomalies before Wenchuan,Yaan Lushan and Jiuzhaigou earthquakes by using amplitude fluctuation level of mean difference

open access: yes地震科学进展, 2021
Based on the thermal infrared phenomena before and after the 2008 Wenchuan MS8.0 earthquake,the 2013 Yaan Lushan MS7.0 earthquake and the 2017 Jiuzhaigou MS7.0 earthquake,the amplitude fluctuation level of the mean difference of the original MODIS ...
Hongyue Liao, Na Dong, Gang Wang
doaj   +1 more source

Metacommunity Structure of Stream Insects across Three Hierarchical Spatial scales

open access: yesEcology and Evolution, 2020
A major challenge in community ecology is to understand the underlying factors driving metacommunity (i.e., a set of local communities connected through species dispersal) dynamics.
Siwen He   +3 more
doaj   +1 more source

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