Survey of the San Ramon Fault, Santiago, Chile with 2016 Pleiades imagery

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Dataset Information

5m resolution point cloud over the San Ramon Fault region to the east of Santiago in Chile. Created using tri-stereo Pleiades imagery taken in 2016.

opentopoID: OTDS.022021.32719.1
DOI: https://doi.org/10.5069/G9CC0XWZ
Platform: Structure from Motion / Photogrammetry
Data Format: Point Cloud
Dataset Acknowledgement: Hussain, E., Elliott, J.R., Silva, V., Vilar-Vega, M. and Kane, D., 2020. Contrasting seismic risk for Santiago, Chile, from near-field and distant earthquake sources. Natural Hazards and Earth System Sciences, 20(5), pp.1533-1555.
Dataset Citation: Hussain, E. (2021). Survey of the San Ramon Fault, Santiago, Chile with 2016 Pleiades imagery. Distributed by OpenTopography. https://doi.org/10.5069/G9CC0XWZ. Accessed: 2025-05-09
Survey Area: 241.06 km2
Publication Date: 02/18/2021
Total Number of Points: 160,301,132 pts
Point Density: 0.66 pts/m2
Coordinates System:
Horizontal: WGS 84 / UTM zone 19S [EPSG: 32719]

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3D Point Cloud Viewer


Spatial Extent

Show Data Files

    Point Cloud
  File Name Size Points Area (m2) Density  
1     pleiades_denoised_UTM.laz     647.16 MB     160,301,132     241,056,285     0.66         File Metadata    
SpatialReference: 
COMPD_CS["unknown",PROJCS["WGS 84 / UTM zone 19S",GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4326"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-69],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",10000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","32719"]],VERT_CS["unknown",VERT_DATUM["unknown",2005],UNIT["metre",1.0,AUTHORITY["EPSG","9001"]],AXIS["Up",UP]]]

Geographic Coordinates (Lat, Lon, Elevation) - EPSG:4326
North-East (Lat, Lon, Elevation): (-33.30554752, -70.48878559, 1984.0)
South-West (Lat, Lon, Elevation): (-33.64617139, -70.57144257, 622.88)

Projected Coordinates (X, Y) - EPSG:32719
North-East (X, Y): (361400.45, 6313745.97)
South-West (X, Y): (354273.05, 6276072.97)

Classifications:
Class 1 (Unclassified)64,788,368
Class 2 (Ground)49,688,071
Class 7 (Low Point (noise))17,571,888
Other Classes28,252,805
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