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Tsunami inundation maps for Adak and Atka, Alaska
We evaluate potential tsunami hazards for Adak and Atka by numerically modeling tsunami inundation generated by earthquakes along the Alaska-Aleutian subduction zone.... -
Tsunami inundation maps for Juneau, Alaska
In this report, we evaluate potential tsunami hazards for the southeastern Alaska community of Juneau and numerically model the extent of inundation from tsunami waves generated... -
Surficial-geologic map of the Eagle A-2 Quadrangle, Fortymile mining district...
Preliminary Interpretive Report 2001-3C, Surficial-Geologic Map of the Eagle A-2 Quadrangle, Fortymile mining district, Alaska, provides 1:63,360-scale geologic mapping of the... -
Photogrammetry-derived historical orthoimagery for Homer, Alaska from 1951, 1...
The State of Alaska Division of Geological & Geophysical Surveys (DGGS) used Structure-from-Motion (SfM) photogrammetry to produce orthoimagery for the City of Homer and... -
Simplified Geologic Map and Cross Sections of Central and East Anchorage, Alaska
This geologic map and preliminary cross sections of central and east Anchorage, Alaska, are based on previous mapping, limited new photointerpretation, and available subsurface... -
Yukon River bridge landslide: Preliminary geologic and geotechnical evaluation
This report presents the findings of a geologic and geotechnical evaluation of a landslide at the Yukon River bridge (the E.L. Patton Bridge). The Yukon River bridge landslide... -
Regional tsunami hazard assessment for the communities of Kasaan, Klawock, Me...
We assess potential tsunami hazards for six communities in Southeast Alaska: Kasaan, Klawock, Metlakatla, Pelican, Point Baker, and Port Protection. These communities have no... -
Surficial geologic map of the Shaktoolik area, Norton Bay Quadrangle, Alaska
This 1:50,000 scale geologic map describes the distribution of unconsolidated deposits, identifies local geologic hazards, and provides information about the depositional... -
Photogrammetry-derived orthoimagery and elevation for Napakiak, Alaska, colle...
The Alaska Division of Geological & Geophysical Surveys (DGGS) collected low-altitude aerial images from an unmanned aerial vehicle (UAV) on June 30, 2021 and used... -
Regional tsunami hazard assessment for Shemya, Alaska
We assess potential tsunami hazards for Eareckson Air Station on Shemya Island, Alaska. The primary tsunami hazard for this installation is considered to be near-field, with the... -
Storm impact survey data for selected Alaska coastal communities in response ...
Storm impact survey data for selected Alaska coastal communities in response to Extra-Tropical Cyclone Merbok, September 2022, Raw Data File 2022-14, presents Global Navigation... -
2021 Arctic Strategic Transportation and Resources (ASTAR) project field geot...
2021 Arctic Strategic Transportation and Resources (ASTAR) project field geotechnical data and sample descriptions: Wainwright, Atqasuk, and Utqiagvik, North Slope, Alaska, Raw... -
Surficial geologic map of the Shaktoolik area, Norton Bay Quadrangle, Alaska
This 1:50,000 scale geologic map describes the distribution of unconsolidated deposits, identifies local geologic hazards, and provides information about the depositional... -
Debris flow hazard evaluations for multi-hazard risk mapping in Sitka, Alaska
Debris flow hazard evaluations for multi-hazard risk mapping in Sitka, Alaska, Report of Investigation 2024-2, provides digital data used to develop interpretive maps and a... -
Alaska Weather Observation Network
Alaska Weather Observation Network, Digital Data Series 25, provides access to current and archived observations of hydrometeorological variables collected at weather stations... -
Regional tsunami hazard assessment for communities on the Kenai Peninsula, Al...
We assess potential tsunami hazard for three coastal communities on the Kenai Peninsula, Alaska: Anchor Point, Nanwalek, and Port Graham. The primary tsunami hazard for these... -
Infiltration Potential
Planning level Infiltration Potential - NOT FOR ENGINEERING DESIGN. A starting point to determine if a Seattle modified PIT test should be considered for a site under... -
Single-beam bathymetry data near Napakiak, Alaska, collected June 2021
DGGS Raw Data File 2021-15, Single-beam bathymetry data near Napakiak, Alaska, collected June 2021, presents bathymetric data to assess coastal hazards and for river migration... -
Updated tsunami inundation maps for Seward and northern Resurrection Bay, Alaska
Updated tsunami inundation maps for Seward and northern Resurrection Bay, Alaska, Report of Investigation 2022-3, updates the previous tsunami hazard assessment for Seward,... -
Photogrammetry-derived orthoimagery and elevation for Napakiak, Alaska, colle...
The Alaska Division of Geological & Geophysical Surveys (DGGS) collected low-altitude aerial images from an unmanned aerial vehicle (UAV) on June 30, 2021 and used...
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