DGGS RI 2026-2 - Landslide mapping and susceptibility modeling in Wrangell Island, Alaska

• Title:

  Landslide mapping and susceptibility modeling in Wrangell Island, Alaska

• Authors:

  Nicolazzo, J.A.

• Publication Date:

  Sep 2026

• Publisher:

  Alaska Division of Geological & Geophysical Surveys 

• Publication Number:

  Report of Investigation 2026-2

• Print Price:

  $41.70

• Ordering Info:

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

• Quadrangle(s):

  Petersburg

• Related project(s):

  Alaska Landslide Hazards Program, Wrangell landslide study

• Citation ID:

  32057

Bibliographic Reference

Nicolazzo, J.A., 2026, Landslide mapping and susceptibility modeling in Wrangell Island, Alaska: Alaska Division of Geological & Geophysical Surveys Report of Investigation 2026-2, 27 p., 3 sheets, scale 1:25,000. https://doi.org/10.14509/32057

Publication Products

• Report Information

  • ri2026_002.pdf (4.3 M)

• Maps & Other Oversized Sheets

  • Sheet 1, Landslide inventory map for Wrangell Island, Alaska, scale 1:25,000 (8.3 M)
  • Sheet 2, Shallow landslide susceptibility map for Wrangell Island, Alaska, scale 1:25,000 (11.4 M)
  • Sheet 3, Debris flow susceptibility and inundation modeling map for Wrangell Island, Alaska, scale 1:25,000 (10.4 M)

• Geospatial & Analytical Data

  Landslide mapping and susceptibility modeling in Wrangell Island, Alaska	Data File Format	File Size	Info
  Download ri2026_002_landslide-modeling-wrangell-island	Database files	16.8 M	Metadata - Read me

Keywords

Bedrock; Capel Point; Cemetery Point; Chichagof Peak; City and Borough of Wrangell; Colluvial Deposits; Colluvium; Database; Debris Flow; Debris Flow Deposits; Dewey Hill; DGGS; Earl West Creek; Earl West Marsh; Emergency Preparedness; Engineering; Environmental; Geodatabase; Geologic; Geologic Hazards; Geological Process; Geology; Geomorphology; geoscientificInformation; Geotechnical; GIS; Hazards; Highbush Lake; Image Interpretation; Institute Creek; LAHARZ; Landslide; Landslide Deposits; Landslide Susceptibility; Liquefaction; Long Lake; Mass Flow Deposits; Mass-Movement; Methods; Modeling; Nemo Point; Pat Creek; Pats Lake; Petersburg Mining District; Physical Properties; Point Highfield; Point Shekesti; Rainbow Falls; Rock Avalanche; Rockfall; Slope; Slope Instability; Soils; Statistics; Surface; Surface Water; Surficial; Surficial Geology; Thoms Creek; Thoms Lake; Thoms Place; Thoms Point; Tonalite; Topography; Trout Lake; Turn Point; Water; Wrangell; Wrangell Island

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