Distribution and Legacy of Large Landslides, San Gabriel Mountains, CA 2017

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DOI: https://doi.org/10.5069/G96T0JK9
OT Collection ID: OT.062018.26911.1
OT Collection Name: Distribution and Legacy of Large Landslides, San Gabriel Mountains, CA 2017
Short Name: CA17_Gentile
Collection Platform: Airborne Lidar
Metadata Download:
  • ISO 19115 (Data)
  • Plain Text
  • Download and Access Products:

    Point Cloud Data   Bulk Download     opentopoID: OTLAS.062018.26911.1

    Raster Data   Bulk Download     opentopoID: OTSDEM.062018.26911.1
    Collection Overview: NCALM logo This dataset, located within the San Gabriel Mountain, CA was collected as an NCALM Seed grant for Christopher Gentile, University of California Riverside to investigate spatio-temporal distribution and legacy of large landslides in the San Gabriel Mountains, California. The requested survey area totaled approximately 40 km2 while the area actually surveyed totaled approximately 71.6 km2; coverage by the raster for the region provided below corresponds to the requested area while the point cloud dataset coverage corresponds to the surveyed area.


    Publications associated with this dataset can be found at NCALM's Data Tracking Center



    Dataset Acknowledgement: Lidar data acquisition and processing completed by the National Center for Airborne Laser Mapping (NCALM). NCALM funding provided by NSF's Division of Earth Sciences, Instrumentation and Facilities Program. EAR-1339015.

    Dataset Citation: Gentile, C. (2018): Distribution and Legacy of Large Landslides, San Gabriel Mountains, CA 2017 airborne lidar survey. National Center for Airborne Laser Mapping (NCALM). Distributed by OpenTopography. https://doi.org/10.5069/G96T0JK9.. Accessed: 2024-04-19

    Use License: CC BY 4.0

    Dataset Keywords: ncalm, california, landslides, mountains, lidar

    Survey Date: 10/13/2017

    Publication Date: 06/27/2018
    Total number of points: 291,376,963 pts

    Area: 71.6 km2

    Point Density: 4.07 pts/m2

    Classifications:
        Class 0 - Never classified224,515
        Class 1 - Unclassified169,076,611
        Class 2 - Ground34,774,466
        Class 4 - Medium Vegetation87,215,735
        Class 7 - Low Point (low noise)85,636

    Raster Resolution: 1 meter

    Coordinate System:
        Horizontal: NAD83 (2011) / UTM Zone 11N Meters [EPSG: 26911]
        Vertical: NAVD88 [EPSG: 5703]

    Units: meter

    Survey Report: Reports

    LAS Validation Data Report: CA17_Gentile.html
    Tile index in shapefile format: Download

    Dataset Extent in KMZ format: Download

    Dataset Spatial Bounds: North: 34.3004697351981°     South: 34.195221034598°     East: -117.578284729358°     West: -117.669211883131°