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Geologic map of the Makushin volcanic field, Unalaska Island, Alaska
Report of Investigation 97-20, Geologic map of the Makushin volcanic field, Unalaska Island, Alaska, covers most of the north end of Unalaska Island, which is the extent of the... -
Tephra occurrence in Alaska: a map-based compilation of stratigraphic tephra ...
The principal hazard associated with future explosive eruptions of Alaska volcanoes is the generation of volcanic ash clouds which are explosively blasted high into the... -
Alaska State Marine Highway
General representation of the Alaska State Marine Highway system. -
H03303B: NOS Hydrographic Survey, ,
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation... -
Unalaska, Alaska Coastal Digital Elevation Model
NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) to support individual coastal States as part of the National Tsunami... -
Alaska Ferry Ports
Communities with Alaska State Marine Highway ferry ports were identified and reselected from the TOWNs coverage. The location of the ferry port within the community is not... -
H03303B: NOS Hydrographic Survey, ,
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation... -
Unalaska, Alaska Coastal Digital Elevation Model
NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) to support individual coastal States as part of the National Tsunami... -
Geologic map of the Makushin volcanic field, Unalaska Island, Alaska
Report of Investigation 97-20, Geologic map of the Makushin volcanic field, Unalaska Island, Alaska, covers most of the north end of Unalaska Island, which is the extent of the... -
Tsunami inundation maps of Fox Islands communities, including Dutch Harbor an...
Potential tsunami hazards for the Fox Islands communities of Unalaska/Dutch Harbor and Akutan were evaluated by numerically modeling the extent of inundation from tsunami waves... -
Physical oceanographic profile data collected worldwide to support the Integr...
This collection includes Temperature and Depth Bathythermograph (XBT), Salinity Temperature and Depth (STD), and other physical oceanographic profile data, much of which is in... -
Potential maximum permanent flooding maps for Unalaska and Akutan, Alaska
This digital data distribution package provides post-earthquake shorelines for coastal areas near Unalaska and Akutan, Alaska that become permanently flooded due to coseismic...