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
Metadata Download:
  • ISO 19115 (Data)
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    Point Cloud Data   Bulk Download     opentopoID: 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: 2022-06-25

    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: UTM Zone 48N WGS84 [EPSG: 32648]
        Vertical: Ellipsoid

    Units: meter

    Survey Report: CN17_Ou_metadata.pdf

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

    Dataset Extent in KMZ format: Download

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