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Sitka, Alaska 9 arc-second DEM
The Sitka, Alaska Elevation Grid provides bathymetric data in ASCII raster format of 9 arc-second resolution in geographic coordinates. This grid is strictly for tsunami... -
Alaska State Marine Highway
General representation of the Alaska State Marine Highway system. -
H03681A: 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... -
H03681A: 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... -
Sitka, Alaska 3 arc-second DEM
The Sitka, Alaska Elevation Grid provides bathymetric data in ASCII raster format of 3 arc-second resolution in geographic coordinates. This grid is strictly for tsunami... -
Alaska DNR Recording District Boundary
The Recording District Boundary coverage depicts the 34 recording districts established for the administration of a system for recording and filing of documents. These... -
Sitka, Alaska 3 arc-second DEM
The Sitka, Alaska Elevation Grid provides bathymetric data in ASCII raster format of 3 arc-second resolution in geographic coordinates. This grid is strictly for tsunami... -
Kachemak Bay, Alaska Coastal Digital Elevation Model
NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) for select U.S. coastal regions. These integrated bathymetric-... -
H03681A: 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... -
Generalized Geologic Units in Alaska
This coverage is intended to provide digital features (polygons) representing generalized geologic units in Alaska for use in small-scale spatial analysis (statewide) with other... -
Seldovia, Alaska 1 arc-second DEM
The Seldovia, Alaska Elevation Grid provides bathymetric data in ASCII raster format of 1 arc-second resolution in geographic coordinates. This grid is strictly for 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... -
Alaska DNR Recording District Boundary
The Recording District Boundary coverage depicts the 34 recording districts established for the administration of a system for recording and filing of documents. These... -
Seldovia, Alaska 3 arc-second DEM
The 3-second Seldovia Alaska Elevation Grid provides bathymetric data in ASCII raster format of 3-second resolution in geographic coordinates. This grid is strictly for tsunami... -
Physical oceanographic profile data collected worldwide to support the...
This collection includes Temperature and Depth Bathythermograph (XBT), Salinity Temperature and Depth (STD), and other physical oceanographic profile data, much of which is in... -
U-Pb Isotope Geochronology Data and Geochemical Analyses of Selected Rocks...
This dataset contains U-Pb isotopic data and associated ages of zircons within the lithologic framework of igneous, metaigneous, and metasedimentary rocks collected from the... -
Updated tsunami inundation maps for Homer and Seldovia, 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...