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State of Alaska Alaska / Natural Resources DNR / Geological & Geophysical Surveys DGGS / Geologic HazardsHazards / Coastal HazardsCoastal

Coastal Preparedness

Informed coastal planning, facilitated by access to reliable decision-making tools, will help protect life, infrastructure, and the environment. DGGS projects that seek to close communication gaps, convert available data into a useful format, and educate the public about coastal processes, are designed to support decision-making and minimize losses due to new or exacerbated hazards in the coastal environment.

Coastal Community Flood Assessment

Flood risk category heights

Flood risk category heights on an elevation staff (left) and contoured on a community.

Shoreline Change Assessment

Shoreline change Point Lay, Alaska

Clip of shoreline change map at Point Lay, Alaska

Erosion IMPACTS to Infrastructure

Clip of erosion impact map from Shishmaref, Alaska

Clip of erosion impact map from Shishmaref, Alaska.

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