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Bedrock geologic map of the Eagle A-1 Quadrangle, Fortymile mining district, ...
This bedrock geologic map was produced by using airborne magnetic and electromagnetic surveys, data and notes from several months of fieldwork, geochemical data, and laboratory... -
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... -
Ash fall contour map of the 2009 eruption of Redoubt Volcano, Alaska: Digital...
The 2009 eruption of Redoubt Volcano included 19 major tephra-producing explosions. Mass per unit area (MPUA) ash fall sampling of the resulting deposits allowed us to create... -
Geologic map of the Circle mining district, Alaska
This report provides detailed (1:63,360-scale) mapping of portions of U.S. Geological Survey Circle B-2 (1955), B-3 (1955), B-4 (1952), C-2 (1955), C-3 (1955), and C-4 (1952)... -
Preliminary volcano-hazard assessment for Fisher volcano, Unimak Island, Alaska
Fisher volcano, containing the largest Holocene caldera in the Aleutian volcanic arc, is an active volcano near the center of Unimak Island, about 120 kilometers southwest of... -
Tsunami inundation maps of Whittier and western Passage Canal, Alaska
The purpose of this study is to evaluate potential tsunami hazards for the community of Whittier and western Passage Canal area. We numerically model the extent of inundation... -
Active and potentially active faults in or near the Alaska Highway corridor, ...
In 2005, the Alaska Division of Geological & Geophysical Surveys initiated a multi-year geologic field study focused on a corridor centered along the Alaska Highway between... -
Single-beam bathymetry data collected in shallow-water areas near Gambell, Go...
Nearshore bathymetry is a vital link that joins offshore water depths to coastal topography. Seamless water depth information is a critical input parameter for reliable storm... -
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... -
LiDAR data for Unalakleet, Alaska, collected in October 27, 2005
This report is a summary of a LiDAR data collection over the community of Unalakleet, in the Norton Sound region of Alaska. The original data were collected on October 27, 2005... -
Preliminary database of Quaternary vents in Alaska
The Alaska Volcano Observatory (AVO) uses an informal set of names for about 140 'volcanoes.' Some names refer to large, complex volcanic centers, while others indicate only a... -
Spatially referenced oblique aerial photography of the Golovin shoreline, Jul...
In July 2012, a helicopter-based crew photographed approximately 22 miles (35 km) of shoreline near Golovin, Alaska, from the Yuonglik River delta southeast to Portage Creek.... -
Surficial geologic map of the Tanana A-1 and A-2 quadrangles, central Alaska
This report provides detailed (1:63,360-scale) mapping of the Tanana A-1 and A-2 quadrangles (500 square miles; equivalent to eight 7.5-minute quadrangles). The area is part of... -
Geologic map of the Dalton Highway (Atigun Gorge to Slope Mountain) area, sou...
This report provides detailed mapping (1:63,360-scale) in the Dalton Highway area, from Atigun Gorge to Slope Mountain, in the west-central Philip Smith Mountains quadrangle.... -
Photogrammetric digital surface models and orthoimagery for the continuous co...
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-Motion (SfM)... -
Geologic Map of the Anchorage C-8 NW Quadrangle, Alaska
This map is one of a series of four 1:25,000-scale quadrangle maps (Anchorage C-8 NW Quadrangle) intended to provide information on the geology and construction materials along...
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