DGGS RDF 2026-18

Lidar-derived snow surface elevation data for upper Barry Arm, Southcentral Alaska, collected April 4, 2024

• Authors:

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

• Publication Date:

  Jul 2026

• 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:

  31521

Bibliographic Reference

Zechmann, J.M., Wolken, G.J., and Wikstrom Jones, K.M., 2026, Lidar-derived snow surface elevation data for upper Barry Arm, Southcentral Alaska, collected April 4, 2024: Alaska Division of Geological & Geophysical Surveys Raw Data File 2026-18, 8 p. https://doi.org/10.14509/31521

Publication Products

• Report Information

  • rdf2026_018.pdf (0.0 M)

• Geospatial & Analytical Data

  Lidar elevation data for upper Barry Arm, Southcentral Alaska, April 4, 2024	Data File Format	File Size	Info
  Download rdf2026_018_barry-arm-boundaries	Shapefile	28.7 K	Metadata - Read me
  Download rdf2026_018_barry-arm-classified_points	LAS files	509.1 M	Metadata - Read me
  Download rdf2026_018_barry-arm-dsm	Georeferenced raster files	363.7 M	Metadata - Read me
  Download rdf2026_018_barry-arm-dtm	Georeferenced raster files	364.1 M	Metadata - Read me
  Download rdf2026_018_barry-arm-footprints	Shapefile	31.2 K	Metadata - Read me
  Download rdf2026_018_barry-arm-lidar_intensity	Georeferenced raster files	323.6 M	Metadata - Read me

Keywords

Aerial; Aerial Geology; Aerial Photography; Barry Arm; Coastal; Coastal and River; DGGS; Digital Elevation Model; Digital Surface Model (DSM); Digital Terrain Model; Elevation; Emergency Preparedness; Engineering; Engineering Geology; Environmental; Erosion; Geologic; Geologic Hazards; Geological Process; Geology; Geomorphology; geoscientificInformation; Geotechnical; Glacial; Glacial Deposits; Glacial Geology; Glacial Geomorphology; Glacial Processes; Glaciers; Hazards; Landslide; Landslide Susceptibility; LiDAR; LiDAR Intensity Image; LiDAR LAS File Format; Point Cloud Data; Raster Image; Remote Sensing; Rock Avalanche; Rockfall; Shaded Relief; Slope; Slope Instability; Southcentral Alaska; Surface; Surficial; Surficial Geology; Topography; Unconsolidated Deposits; Water

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