DGGS RDF 2025-8

Lidar-derived elevation data for Barry Arm, Southcentral Alaska, collected September 19, 2023

• Authors:

  Zechmann, J.M., Wolken, G.J., and Wikstrom Jones, K.M.

• Publication Date:

  Jun 2025

• Publisher:

  Alaska Division of Geological & Geophysical Surveys 

• Ordering Info:

  Download below for free or see our publication sales page to order a hard copy.

• Quadrangle(s):

  Anchorage

• Related project(s):

  Barry Arm landslide and tsunami hazard, Columbia Glacier landslide study

• Citation ID:

  31520

Bibliographic Reference

Zechmann, J.M., Wolken, G.J., and Wikstrom Jones, K.M., 2025, Lidar-derived elevation data for Barry Arm, Southcentral Alaska, collected September 19, 2023: Alaska Division of Geological & Geophysical Surveys Raw Data File 2025-8, 9 p. https://doi.org/10.14509/31520

Publication Products

• Report Information

  • rdf2025_008.pdf (1.09 M)

• Geospatial & Analytical Data

  Barry Arm lidar, collected September 19, 2023	Data File Format	File Size	Info
  Download rdf2025_008_barry-arm-lidar-9-23-boundaries	Shapefile	35.1 K	Metadata - Read me
  Download rdf2025_008_barry-arm-lidar-9-23-classified_points	LAS files	799.9 M	Metadata - Read me
  Download rdf2025_008_barry-arm-lidar-9-23-dsm	Raster files	2.4 G	Metadata - Read me
  Download rdf2025_008_barry-arm-lidar-9-23-dtm	Raster files	2.4 G	Metadata - Read me
  Download rdf2025_008_barry-arm-lidar-9-23-lidar_intensity	Raster files	177.9 M	Metadata - Read me

Keywords

Aerial; Aerial Geology; Aerial Photography; Barry Arm; Debris Avalanche; Debris Flow; DGGS; Digital Elevation Model; Digital Surface Model (DSM); Digital Terrain Model; Elevation; Engineering; Engineering Geology; Geologic; Geologic Hazards; Geological Process; Geology; Geomorphology; geoscientificInformation; Geotechnical; Glacial; Glacial Deposits; Glacial Geology; Glacial Geomorphology; Glacial Processes; Hazards; Landslide; Landslide Susceptibility; LiDAR; Point Cloud Data; Remote Sensing; Rock Avalanche; Rockfall; Slope; Slope Instability; Southcentral Alaska; Surface; Surficial; Surficial Geology; Topography; Tsunami; Unconsolidated Deposits

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