Three (nearly) complete inventories of landslides triggered by the May 12, 2008 Wenchuan Mw 7.9 earthquake of China and their spatial distribution statistical analysis
China Earthquake Administration · Institute of Geology, China Earthquake Administration · +3 more institutions
Abstract
The May 12, 2008 Wenchuan earthquake of China (Mw 7.9 or Ms 8.0) triggered hundreds of thousands of landslides. Mapping such a large number of landslides is a major task, considering the large size of the affected area and the availability of pre- and post-earthquake remote sensing images. This paper compares three (nearly) complete landslide inventories that were compiled from visual image interpretation. The three inventories differ in the manner in which the landslides are represented, either as polygons, centroid points, or top points. Landslides in the three inventories use one-to-one correspondence. Each of the three inventories includes a large proportion of the 197,481 landslides triggered by the…
Citation impact
- FWCI
- 108.20
- Percentile
- 100%
- References
- 92
Authors
4- CXChong XuCorresponding
China Earthquake Administration, Institute of Geology, China Earthquake Administration
- XXXiwei Xu
China Earthquake Administration, Institute of Geology, China Earthquake Administration
- XYXin Yao
Chinese Academy of Geological Sciences
- FDFuchu Dai
Institute of Geology and Geophysics, Chinese Academy of Sciences
Topics & keywords
- Landslide
- Geology
- Centroid
- Seismology
- Landslide classification
- Spatial distribution
- Cartography
- Geomorphology
- Sustainable cities and communities