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Pre- and post-earthquake image data of Sentinel-1 (GRD) in Luding County, Ganz Prefecture, Sichuan, China
  • 2022/10/31 00:31
  • 6501
  • 6
English name
Pre- and post-earthquake image data of Sentinel-1 (GRD) in Luding County, Ganz Prefecture, Sichuan, China
CSTR
CSTR:11738.11.ncdc.NCDC.db2474.2022
DOI
10.12072/ncdc.NCDC.db2474.2022
Share type
Online
Category
Remote Sensing
source site
Emergency response to Luding earthquake 20220906
contributors
ZHANG Yaonan
Datasets description

  On September 5, 2022, at 12:52 a.m., a magnitude 6.8 earthquake occurred in Luding County, Ganzi Prefecture, Sichuan Province, China (latitude 29.59°N, longitude 102.08°E) at a depth of 16 km. Based on the 200km range of the epicenter, we provide the pre-disaster sentinel-1_GRD lifting orbit radar data products and the post-disaster sentinel-1_GRD-HD lifting orbit radar data products.

Base information
collect time 2022/08/02  -  2022/09/07
collect place Luding County, Garze Prefecture, Sichuan Province
data size 6.6 GiB
data format tif
Coordinate system WGS84
Data thumbnail
Data source description

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

Data processing method

  The GRD product contains focusing data processed by Multiview using the WGS84 ellipsoid projection to ground distance.

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. Pre- and post-earthquake image data of Sentinel-1 (GRD) in Luding County, Ganz Prefecture, Sichuan, China. National Cryosphere Desert Data Center(http://www.ncdc.ac.cn), 2022. https://cstr.cn/CSTR:11738.11.ncdc.NCDC.db2474.2022.
  2. ZHANG Yaonan. Pre- and post-earthquake image data of Sentinel-1 (GRD) in Luding County, Ganz Prefecture, Sichuan, China. National Cryosphere Desert Data Center(http://www.ncdc.ac.cn), 2022. https://www.doi.org/10.12072/ncdc.NCDC.db2474.2022.
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 3.6 KiB
2 四川甘孜州泸定县6.8级（20220905）地震震中位置sentinel-1_GRD-HD-ASCENDING-before.rar 2.8 GiB
3 四川甘孜州泸定县6.8级（20220905）地震震中位置sentinel-1_GRD-HD-ASCENDING-later.rar 978.3 MiB
4 四川甘孜州泸定县6.8级（20220905）地震震中位置sentinel-1_GRD-HD-DECSENDING-before.rar 2.8 GiB
loading
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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