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Major-oxide and trace-element geochemical data from rocks collected in 2019 for the Eastern Tanacross project, Tanacross and part of Nabesna quadrangles, Alaska recent views
State of Alaska —
During the 2019 field season, geologists from the Alaska Division of Geological & Geophysical Surveys (DGGS) conducted 1:100,000-scale geologic mapping and... -
State
Regional tsunami hazard assessment for selected communities on Kodiak Island, Alaska recent views
State of Alaska —
We assess potential tsunami hazard for the following seven coastal communities on Kodiak Island, Alaska: Akhiok, Chiniak, Karluk, Larsen Bay, Old Harbor, Ouzinkie,... -
State
Landslide hazard susceptibility mapping in Homer, Alaska recent views
State of Alaska —
Landslide hazard susceptibility mapping in Homer, Alaska, Report of Investigation 2024-3, provides a map and database of historical and prehistoric slope failures,... -
State
Geologic map of Okmok Volcano recent views
State of Alaska —
Geologic map of Okmok Volcano, Report of Investigation 2023-1, provides 40Ar/39Ar and radiocarbon geochronology data from Okmok Volcano and its eruptive products.... -
State
Nikolai electromagnetic and magnetic airborne geophysical survey data compilation recent views
State of Alaska —
The Nikolai electromagnetic and magnetic airborne geophysical survey is located in interior Alaska in the Delta River mining district, about 200 kilometers southeast... -
State
Photogrammetry-derived digital surface model and orthoimagery of land areas near Resurrection Bay, Alaska recent views
State of Alaska —
The State of Alaska Division of Geological & Geophysical Surveys (DGGS) produced a digital surface model (DSM) and an orthorectified aerial optical image mosaic... -
State
Tsunami inundation maps for Skagway and Haines, Alaska recent views
State of Alaska —
In this report we evaluate potential tsunami hazards for the southeastern Alaska communities of Skagway and Haines and numerically model the extent of inundation from... -
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Storm impact survey data for selected Alaska coastal communities in response to Extra-Tropical Cyclone Merbok, September 2022 recent views
State of Alaska —
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... -
State
Photogrammetric digital surface models and orthoimagery for the continuous coastline, Wales to Platinum, Alaska, segment A: Wales to Teller recent views
State of Alaska —
Aerial photographs of the coastline from Wales to Teller were collected on August 27, 2015 - August 28, 2015. The photographs were processed using Structure-from-... -
State
40Ar/39Ar data from rocks collected in the 2015 Wrangellia mineral assessment project area, Mount Hayes A-5, Mount Hayes B-6, and Talkeetna Mountains D-2 quadrangles, Alaska recent views
State of Alaska —
This report presents 40Ar/39Ar step-heating geochronology results for igneous and metamorphic rocks from the Alaska Division of Geological & Geophysical Surveys'... -
State
Zircon U-Pb and 40Ar/39Ar results from dikes collected within the Bruin Bay fault zone, lower Cook Inlet recent views
State of Alaska —
This data release presents 40Ar/39Ar step-heating geochronology results from rocks collected roughly 7 km southwest of Contact Point, Iliamna B-3 Quadrangle. Samples... -
State
Single-beam bathymetric data near Kipnuk, Alaska, collected June 21, 2022 recent views
State of Alaska —
Single-beam bathymetric data near Kipnuk, Alaska, collected June 21, 2022, Raw Data File 2023-9, provides bathymetric data collected near Kipnuk, Alaska on June 21,... -
State
Ground gravity geophysical survey of the Holitna basin area, Alaska, data compilation recent views
State of Alaska —
Gravity data were acquired at 1,175 stations during the period April 13 to May 3, 1982 by EDCON, Inc. using a helicopter-borne inertial surveying system and LaCoste... -
State
Updated tsunami inundation maps for Homer and Seldovia, Alaska recent views
State of Alaska —
We re-evaluate the potential tsunami hazard for the communities of Homer and Seldovia by numerically modeling the extent of inundation from tsunami waves generated by... -
State
Eagle airborne magnetic and radiometric geophysical survey recent views
State of Alaska —
The Eagle airborne magnetic and radiometric geophysical survey covers parts of the Charley River, Eagle, and Tanacross quadrangles near Eagle, Alaska (fig. 1).... -
State
Chulitna electromagnetic and magnetic airborne geophysical survey recent views
State of Alaska —
This Chulitna electromagnetic and magnetic airborne geophysical survey is located in interior Alaska in the Chulitna mining district, about 200 kilometers south of... -
State
Photogrammetry-derived digital surface model and orthoimagery of land areas near Resurrection Bay, Alaska recent views
State of Alaska —
The State of Alaska Division of Geological & Geophysical Surveys (DGGS) produced a digital surface model (DSM) and an orthorectified aerial optical image mosaic... -
State
Lidar-derived elevation data for Wrangell Island, Southeast Alaska, collected July 2023 recent views
State of Alaska —
Lidar-derived elevation data for Wrangell Island, Southeast Alaska, collected July 2023, Raw Data File 2023-28, provides lidar-derived classified point cloud, a...