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State
Surficial geology of the Tyonek area, south-central Tyonek Quadrangle, Alaska
State of Alaska —
The Tyonek area in the northwestern Cook Inlet trough is rich in petroleum, coal, geothermal, aggregate, and timber resources, but the detailed geologic mapping... -
State
Tsunami inundation maps for Adak and Atka, Alaska
State of Alaska —
We evaluate potential tsunami hazards for Adak and Atka by numerically modeling tsunami inundation generated by earthquakes along the Alaska-Aleutian subduction zone.... -
State
Regional tsunami hazard assessment for communities on the Kenai Peninsula, Alaska
State of Alaska —
We assess potential tsunami hazard for three coastal communities on the Kenai Peninsula, Alaska: Anchor Point, Nanwalek, and Port Graham. The primary tsunami hazard... -
State
Tsunami inundation maps of Sitka, Alaska
State of Alaska —
The purpose of this study is to evaluate potential tsunami hazards for the community of Sitka. We numerically modeled the extent of inundation from tsunami waves... -
City
Soil Liquefaction Hazard Zone
City of San Francisco —
Summary Map delineation of the different types and ages of Quaternary deposits supports evaluation of susceptibility to liquefaction. These areas can be expected to... -
State
Quaternary Faults and Folds (QFF)
State of Alaska —
Alaska is the most seismically active region of the United States. However, little information exists on the location, style of deformation, and slip rates of... -
State
Active and potentially active faults in or near the Alaska Highway corridor, Dot Lake to Tetlin Junction, Alaska
State of Alaska —
In 2005, the Alaska Division of Geological & Geophysical Surveys initiated a multi-year geologic field study focused on a corridor centered along the Alaska... -
State
Quaternary faults and folds in Alaska: A digital database
State of Alaska —
This dataset contains information and locations on faults and associated folds in Alaska that are believed to be sources of M>6 earthquakes during the Quaternary... -
State
Tsunami inundation maps for Karluk and Larsen Bay, Kodiak Island, Alaska
State of Alaska —
Tsunami inundation maps for Karluk and Larsen Bay, Kodiak Island, Alaska, Report of Investigation 2022-2, identifies potential tsunami hazards for the Kodiak Island... -
State
Surficial geology of the Juneau urban area and vicinity, Alaska, with emphasis on earthquake and other geologic hazards
State of Alaska —
Surficial geology of the Juneau urban area and vicinity, Alaska, with emphasis on earthquake and other geologic hazards, Open-File Report 72-255, presents results... -
City
San Andreas M7.8 Earthquake Scenario
City of San Francisco —
This represents projected ground shaking in the City and County of San Francisco during a M7.8 earthquake on the San Andreas fault. The map updated in 2013 by USGS... -
State
Tsunami inundation map for the village of Nikolski, Alaska
State of Alaska —
Potential tsunami hazard for the Umnak Island community of Nikolski is evaluated by numerically modeling the extent of inundation from tsunami waves generated by... -
State
The ~400 yr B.P. eruption of Half Cone, a post-caldera composite cone within Aniakchak caldera, Alaska Peninsula
State of Alaska —
DGGS Professional Report 126, The ~400 yr B.P. eruption of Half Cone, a post-caldera composite cone within Aniakchak caldera, Alaska Peninsula, presents an... -
State
Photogrammetric digital surface models and orthoimagery of Seward Highway, December 6, 2018
State of Alaska —
The State of Alaska Division of Geological & Geophysical Surveys (DGGS) produced digital surface models (DSMs) and orthorectified aerial imagery (orthoimagery)... -
State
Photogrammetric digital surface models and orthoimagery of Westchester Lagoon, December 5, 2018
State of Alaska —
The State of Alaska Division of Geological & Geophysical Surveys (DGGS) produced digital surface models (DSMs) and orthorectified aerial imagery (orthoimagery)... -
State
Tectonic controls on marine terrace origin and character in the Lituya Bay area, eastern Gulf of Alaska
State of Alaska —
Tectonic controls on marine terrace origin and character in the Lituya Bay area, eastern Gulf of Alaska, Report of Investigation 2022-4, presents radiocarbon data... -
City
San Francisco Seismic Hazard Zones
City of San Francisco —
This is a digital Seismic Hazard Zone Map presenting areas where liquefaction and landslides may occur during a strong earthquake. Three types of geological hazards,... -
State
Historically active volcanoes of Alaska
State of Alaska —
This data lists the historically active volcanoes of Alaska and the year of the last major eruptive event. The volcanoes listed meet at least one of the following...