2019 Ridgecrest, CA M6.4 Earthquake structure from motion data (off base)

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Dataset Information

Structure from Motion point cloud of the M 6.4 earthquake in Ridgecrest, California generation from DJI Phantom 4 drone imagery. For more information on this dataset see the paper:

Ian Pierce, Alana Williams, Richard D. Koehler, Colin Chupik; High‐Resolution Structure‐From‐Motion Models and Orthophotos of the Southern Sections of the 2019 Mw 7.1 and 6.4 Ridgecrest Earthquakes Surface Ruptures. Seismological Research Letters doi: https://doi.org/10.1785/0220190289


opentopoID: OTDS.042020.4326.1
DOI: https://doi.org/10.5069/G9KD1W2C
Platform: Structure from Motion / Photogrammetry
Data Format: Point Cloud
Dataset Acknowledgement: N/A - Acknowledgement Guidance
Dataset Citation: Pierce, I., Williams, A., Koehler, R. (2020). 2019 Ridgecrest, CA M6.4 Earthquake structure from motion data (off base). Distributed by OpenTopography. https://doi.org/10.5069/G9KD1W2C. Accessed: 2025-01-03
Survey Date: 07/07/2018 - 09/10/2019
Survey Area: 1.02 km2
Publication Date: 04/06/2020
Number of lidar returns: 2,310,984 pts
Point Density: 2.26 pts/m2
Coordinates System:
Horizontal: WGS 84 [EPSG: 4326]

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Spatial Extent

Show Data Files

    Point Cloud
  File Name Size Points Area (m2) Density  
1     6.3_1thru3_old.laz     21.99 MB     2,310,984     1,022,251     2.26         File Metadata    
SpatialReference: 
COMPD_CS["unknown",GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],TOWGS84[0,0,0,0,0,0,0],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0],UNIT["degree",0.0174532925199433],AUTHORITY["EPSG","4326"]],VERT_CS["unknown",VERT_DATUM["unknown",2005],UNIT["metre",1.0,AUTHORITY["EPSG","9001"]],AXIS["Up",UP]]]

Lat/Lon/Elevation Boundary:
North-East (lat,lon,elev): [35.64809152, -117.5294054, 45.811]
South-West (lat,lon,elev): [35.63000408, -117.5558293, -37.24]

Classifications:
Class 0 (Created, never classified)2,310,984
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