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Digital elevation model (DEM) and shaded relief image of Okmok Caldera, 2010
In response to significant morphologic changes in Okmok Caldera due to the phreatomagmatic eruption of Okmok volcano in 2009, a new digital elevation model was acquired to... -
The 2008 phreatomagmatic eruption of Okmok Volcano, Aleutian Islands, Alaska:...
Okmok volcano, Aleutian Islands, Alaska, explosively erupted over a five-week period between July 12 and August 23, 2008. The eruption was predominantly phreatomagmatic,... -
Terrestrial Tephra Spectral Library for the Visible-Near-Infrared and Mid-Inf...
Visible/near-infrared (VNIR) and mid-infrared (MIR) spectral library composed of twenty natural tephra samples from ten volcanic sources that span a range of compositions and... -
Quaternary or Quaternary-Tertiary Volcanic Rocks in Alaska
Between 1979 and 1982, the Alaska Division of Geological & Geophysical Surveys (DGGS) and the Geophysical Institute, University of Alaska Fairbanks, undertook an assessment... -
30-meter shaded relief image of Okmok Volcano, Umnak Island, Alaska
This 30-meter, horizontal, cell-size, shaded relief, georeferenced TIFF image of Okmok Volcano, Umnak Island, Alaska, was created by combining digital elevation model (DEM) data... -
Potential Exploration Areas for Geothermal Resources in Alaska
Between 1979 and 1982, the Alaska Division of Geological & Geophysical Surveys (DGGS) and the Geophysical Institute, University of Alaska Fairbanks, undertook an assessment... -
Terrestrial Tephra Spectral Library for the Visible-Near-Infrared and Mid-Inf...
Visible/near-infrared (VNIR) and mid-infrared (MIR) spectral library composed of twenty natural tephra samples from ten volcanic sources that span a range of compositions and... -
Terrestrial Tephra Spectral Library for the Visible-Near-Infrared and Mid-Inf...
Visible/near-infrared (VNIR) and mid-infrared (MIR) spectral library composed of twenty natural tephra samples from ten volcanic sources that span a range of compositions and... -
Hot Springs in Alaska
Between 1979 and 1982, the Alaska Division of Geological & Geophysical Surveys (DGGS) and the Geophysical Institute, University of Alaska Fairbanks, undertook an assessment...