Results 71 to 80 of about 937 (210)
地球与行星物理论评, 2023 Stress drop measures the stress release level over a fault during an earthquake rupture. As one of the important parameters for characterizing source mechanisms and predicting strong ground motions, the stress drop is controlled by the tectonic ...
Lin Shen +5 more
doaj +1 more source
Ecological Indicators, 2023 To continue directing global sustainable development efforts from 2015 to 2030, the United Nations adopted 17 global development goals known as the Sustainable Development Goals (SDGs) when the Millennium Development Goals (MDGs) from 2000 to 2015 ...
Liang Chen +6 more
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Zhongguo dizhi zaihai yu fangzhi xuebao, 2023 In response to the challenge of inefficient oblique-photography 3D modeling in emergency surveying and mapping support for the rapid investigation of geological disasters caused by the “8·8” Jiuzhaigou earthquake, this paper proposes an orthographic ...
Tingting ZHAO +4 more
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Spatiotemporal Change Analysis of Earthquake Emergency Information Based on Microblog Data: A Case Study of the “8.8” Jiuzhaigou Earthquake [PDF]
ISPRS International Journal of Geo-Information, 2019 Information from social media microblogging has been applied to management of emergency situations following disasters. In particular, such blogs contain much information about the public perception of disasters. However, the effective collection and use of disaster information from microblogs still presents a significant challenge.
Ziyao Xing +4 more
openaire +2 more sources
Geodesy and Geodynamics, 2021 Based on the horizontal velocity data observed by GPS during 2004–2007, 2007–2009, and 2011–2017 before, during, and after the Wenchuan earthquake in Sichuan-Yunnan and its vicinity, we analyze evolution features of the tectonic deformation caused by ...
Peng Jia +3 more
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Earthquake-triggered landslides and Environmental Seismic Intensity: insights from the 2018 Papua New Guinea earthquake (Mw 7.5) [PDF]
, 2023 On the 25 February 2018, an earthquake of magnitude M(w)7.5 struck the region of Porgera in Papua New Guinea (PNG), triggering numerous landslides. Planetscope images are used to derive a partial inventory of 2941 landslides in a cloud-free area of 2686 ...
Ferrario M. F., Gopalan S., Sridharan A.
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Advances in Civil Engineering, 2020 On 8 August 2017, Jiuzhaigou earthquake, magnitude 7.0, hit northern Sichuan, China. As the earthquake-stricken area is located in the mountainous region with forest and low residential density, the main damage is to vegetation and roads by earthquake ...
Xiao Fu +7 more
doaj +1 more source
First results on the systematic search of land surface temperature anomalies as earthquakes precursors [PDF]
, 2023 Every year, earthquakes cause thousands of casualties and high economic losses. For example, in the time frame from 1998 to 2018, the total number of casualties due to earthquakes was larger than 846 thousand people, and the recorded economic losses were
Boudriki Semlali, Badr Eddine +3 more
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Remote Sensing, 2023 The rapid and accurate extraction of wide-area coseismic landslide locations is critical in earthquake emergencies. At present, the extraction of coseismic landslides is mainly based on post-earthquake site investigation or the interpretation of human ...
Xiangxiang Zheng +5 more
doaj +1 more source
Automatic Recognition of Seismic Intensity Based on RS and GIS: A Case Study in Wenchuan Ms8.0 Earthquake of China [PDF]
, 2014 In recent years, earthquakes have frequently occurred all over the world, which caused huge casualties and economic losses. It is very necessary and urgent to obtain the seismic intensity map timely so as to master the distribution of the disaster and ...
Bin Su +3 more
core +3 more sources