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Photogrammetric digital surface models and orthoimagery for the continuous...
Aerial photographs of the coastline from Nightmute to Kipnuk were collected on August 11, 2015 and September 9, 2015. The photographs were processed using Structure-from-Motion... -
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 data
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... -
Historically active volcanoes of Alaska
This data lists the historically active volcanoes of Alaska and the year of the last major eruptive event. The volcanoes listed meet at least one of the following criteria since... -
Tsunami inundation maps of the villages of Chenega Bay and northern Sawmill...
Potential tsunami hazards for the community of Chenega Bay, located on Evans Island between Sawmill and Crab bays, were evaluated by numerically modeling the extent of... -
Potential maximum permanent flooding, Port Valdez, Alaska
This digital data distribution package provides post-earthquake shorelines for coastal areas near Port Valdez, Alaska that become permanently flooded due to coseismic... -
Photogrammetric digital surface models and orthoimagery for the continuous...
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)... -
Photogrammetric digital surface models and orthoimagery for the continuous...
Aerial photographs of the coastline from Nunam Iqua to Chevak were collected on September 1, 2015. The photographs were processed using Structure-from-Motion (SfM)... -
Spatially referenced oblique aerial imagery of the Port Heiden shoreline, August 2013
In August 2013, a helicopter-based crew photographed approximately 52 miles (84 km) of shoreline near Port Heiden, Alaska, from 7 miles (11 km) northeast of Reindeer Creek,... -
Historically active volcanoes of Alaska
This data lists the historically active volcanoes of Alaska and the year of the last major eruptive event. The volcanoes listed meet at least one of the following criteria since... -
Tsunami inundation maps for Adak and Atka, Alaska
We evaluate potential tsunami hazards for Adak and Atka by numerically modeling tsunami inundation generated by earthquakes along the Alaska-Aleutian subduction zone.... -
Photogrammetric digital surface models and orthoimagery for the continuous...
Aerial photographs of the coastline from Newtok to Nightmute were collected on May 7, 2016. The photographs were processed using Structure-from-Motion (SfM) photogrammetric... -
Photogrammetric digital surface models and orthoimagery for the continuous...
Aerial photographs of the coastline from Kotlik to Nunam Iqua were collected on August 31, 2015. The photographs were processed using Structure-from-Motion (SfM) photogrammetric... -
Photogrammetric digital surface models and orthoimagery for the continuous...
Aerial photographs of the coastline from Elim to Stebbins were collected on July 30, 2015 - August 6, 2015. The photographs were processed using Structure-from-Motion (SfM)... -
Potential maximum permanent flooding maps for the communities of Chignik and...
This digital data distribution package provides post-earthquake shorelines for coastal areas near Chignik and Chignik Lagoon, Alaska that become permanently flooded due to... -
Tsunami inundation maps for the city of Sand Point, Alaska
Staff from Alaska Earthquake Center, Geophysical Institute and Alaska Division of Geological & Geophysical Surveys evaluated potential tsunami hazards for the city of Sand... -
Tsunami hazard maps of the Homer and Seldovia areas, Alaska
The purpose of this study was to evaluate a potential tsunami risk for communities of Homer and Seldovia in the Kachemak Bay area, Alaska. This report provides guidance to the... -
Photogrammetric digital surface models and orthoimagery for the continuous...
Aerial photographs of the coastline from Stebbins to Kotlik were collected on August 31, 2015. The photographs were processed using Structure-from-Motion (SfM) photogrammetric... -
Photogrammetric digital surface models and orthoimagery for the continuous...
Aerial photographs of the coastline from Elim to Stebbins were collected on July 30, 2015 - August 6, 2015. The photographs were processed using Structure-from-Motion (SfM)... -
Photogrammetry-derived historical orthoimagery for Homer, Alaska from 1951,...
The State of Alaska Division of Geological & Geophysical Surveys (DGGS) used Structure-from-Motion (SfM) photogrammetry to produce orthoimagery for the City of Homer and...