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12.5m resolution digital elevation model (DEM) data of 200 km extended epicenter of the m s6.8 earthquake in Luding County, Ganzi Prefecture, Sichuan
  • 2022/09/07 00:46
  • 6541
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English name
12.5m resolution digital elevation model (DEM) data of 200 km extended epicenter of the m s6.8 earthquake in Luding County, Ganzi Prefecture, Sichuan
CSTR
CSTR:11738.11.ncdc.NIEER.db2410.2022
DOI
10.12072/ncdc.NIEER.db2410.2022
Share type
Online
Category
Basic Geography
source site
Emergency response to Luding earthquake 20220906
contributors
ZHANG Yaonan
Datasets description

 The data set adopts the surveying and mapping results of ALOS satellite, and generates a 12.5 m resolution digital elevation model (DEM) through image mosaic, projection transformation, clipping and other processing.

Base information
collect time 2022/09/05  -  2022/09/05
collect place Aba Prefecture, Chengdu City, Ganzi Prefecture, Luding County, Leshan City, Liangshan Prefecture, Meishan City, Ya'an City, Yibin City, Zhaotong City
data size 451.6 MiB
data format tiff
Coordinate system WGS84
Data thumbnail
Data source description

 Data source: NASA earthdata: https://search.asf.alaska.edu/#/

Data processing method

 Using Python program, format conversion, splicing, cutting and other processing are carried out on the divided data to obtain 12.5m resolution DEM data

Data quality description

 The data quality is good

Citations and annotations
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For the achievements published in English, please refer to the following specifications： The dataset is provided by National Cryosphere Desert Data Center. (http://www.ncdc.ac.cn).

Data reference
  1. ZHANG Yaonan. 12.5m resolution digital elevation model (DEM) data of 200 km extended epicenter of the m s6.8 earthquake in Luding County, Ganzi Prefecture, Sichuan. National Cryosphere Desert Data Center(http://www.ncdc.ac.cn), 2022. https://cstr.cn/CSTR:11738.11.ncdc.NIEER.db2410.2022.
  2. ZHANG Yaonan. 12.5m resolution digital elevation model (DEM) data of 200 km extended epicenter of the m s6.8 earthquake in Luding County, Ganzi Prefecture, Sichuan. National Cryosphere Desert Data Center(http://www.ncdc.ac.cn), 2022. https://www.doi.org/10.12072/ncdc.NIEER.db2410.2022.
license agreement
Creative Commons License   This work is licensed under a Creative Commons Attribution 4.0 International License.
# title file size
1 _ncdc_meta_.json 3.5 KiB
2 四川甘孜州泸定县6.8级（20220905）地震震中扩展200km范围DEM12.5m.rar 451.6 MiB
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How to get the data 
east 104.14
west 100.02
south  27.75
north  31.39
Export metadata
Service information
contacts:
Min Yufang
phone:
0931-4967596
mailbox:
ncdc@lzb.ac.cn
Contact information
contributors:
ZHANG Yaonan
author:
LI Hongxing
manager:
MIN Yufang

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