Survey of 1920 Haiyuan Earthquake Rupture, China 2013-2017

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DOI: https://doi.org/10.5069/G9833Q6Z
OT Collection ID: OT.052022.32648.1
OT Collection Name: Survey of 1920 Haiyuan Earthquake Rupture, China 2013-2017
Short Name: CN17_Ou
Collection Platform: Structure from Motion / Photogrammetry
Download and Access Products:
Point Cloud DataBulk DownloadopentopoID: OTLAS.052022.32648.1
Collection Overview: University of Oxford logo This dataset covers the 170 km-long western and middle sections of the 1920 Haiyuan Earthquake surface rupture across Gansu and Ningxia, China. The data is photogrammetrically derived from 0.5 m-resolution tri-stereo Pleiades optical imagery acquired by Airbus Defence and Space using the ERDAS IMAGINE software

Dataset Acknowledgement:

This data was produced as part of the work published in the following paper. For more information please see:

Ou, Q., Kulikova, G., Yu, J., Elliott, A., Parsons, B., & Walker, R. (2020). Magnitude of the 1920 Haiyuan Earthquake Reestimated Using Seismological and Geomorphological Methods.Journal of Geophysical Research: Solid Earth, 125(8). https://doi.org/10.1029/2019jb019244

Dataset Citation: Ou, Q., Kulikova, G., Yu, J., Elliott, A., Parsons, B., & Walker, R. (2022). Survey of 1920 Haiyuan Earthquake Rupture, China 2013-2017 . Distributed by OpenTopography. https://doi.org/10.5069/G9833Q6Z. Accessed: 2024-12-09       Copied to Clipboard

Use License: CC BY 4.0

Dataset Keywords: point cloud, earthquake, photogrammetry, Pleiades, Haiyuan, china

Survey Date: 04/23/2013 - 08/14/2017

Publication Date: 05/27/2022
Data Provider and Roles:
Principal Investigators Authors
Total number of points: 7,502,422,215 pts

Area: 1,720.8 km2

Point Density: 4.36 pts/m2

Classifications:
Class 0 - Never classified7,495,796,052
Class 7 - Low Point (low noise)6,626,163


Coordinate System:
Horizontal: WGS84 / UTM Zone 48N Meters [EPSG: 32648]
Vertical: Ellipsoid

Units: meter

Survey Report: Reports

LAS Validation Data Report: Reports
Tile index in shapefile format: Download

Dataset Extent in GeoJSON format:   CN17_Ou.geojson

Dataset Spatial Bounds: North: 37.1122431206753°     South: 36.0518600536132°     East: 106.116261893757°     West: 103.984435620397°