Pre- and post-earthquake image data of Sentinel-1 (GRD) in Luding County, Ganz Prefecture, Sichuan, China

English name

CSTR

CSTR:11738.11.ncdc.NCDC.db2474.2022

DOI

10.12072/ncdc.NCDC.db2474.2022

Share type

Category

Remote Sensing

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 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

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.
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.

EndnoteEN BibtexEN RISEN

license agreement

This work is licensed under CC BY 4.0 (Creative Commons Attribution 4.0 International License).

Relevant data
File list

#	Dataset title
1	Pre- and post-earthquake image data of Sentinel-1 (SLC) in Luding County, Ganz Prefecture, Sichuan, China
2	Pre-earthquake image data of Sentinel-2 in Luding County, Ganz Prefecture, Sichuan, China
3	Post-earthquake image data of GF-3 in Luding County, Ganz Prefecture, Sichuan, China
4	Pre- and post-earthquake image data of Jilin No.1 in Luding County, Ganz Prefecture, Sichuan, China
5	Pre- and post-earthquake image data of FY-4 in Luding County, Ganz Prefecture, Sichuan, China
6	Pre- and post-earthquake image data of HJ-2 in Luding County, Ganz Prefecture, Sichuan, China
7	Pre-earthquake image data of GF in Luding County, Ganz Prefecture, Sichuan, China
8	Post-earthquake image data of Haisi No.1 at the epicenter of the 6.8 magnitude earthquake in Luding County, Ganzi Prefecture, Sichuan, China
9	The epicenter of the M6.8 (20220905) earthquake in Luding County, Ganzi Prefecture, Sichuan Province
10	Soil data set of 200 km extension from the epicenter of the m s6.8 earthquake in Luding County, Ganzi Prefecture, Sichuan Province

#	title	file size
1	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
2	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
3	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