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AA_Q09.TIF - Aleutian Arc U.S. EEZ GLORIA sidescan-sonar data mosaic (9 of 31...
During late July through September 1987 and June and July 1988 the U.S. Geological Survey (USGS) conducted four cruises to cover the U.S. Exclusive Economic Zone (EEZ) region of... -
Preliminary volcano-hazard assessment for Okmok Volcano, Umnak Island, Alaska
This shaded relief image of Okmok Volcano serves as the basemap for sheet 1 of the "Preliminary volcano-hazard assessment for Okmok Volcano, Umnak Island, Alaska" (DGGS RI... -
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... -
AA_Q16.TIF - Aleutian Arc U.S. EEZ GLORIA sidescan-sonar data mosaic (16 of 3...
During late July through September 1987 and June and July 1988 the U.S. Geological Survey (USGS) conducted four cruises to cover the U.S. Exclusive Economic Zone (EEZ) region of... -
AA_Q27.TIF - Aleutian Arc U.S. EEZ GLORIA sidescan-sonar data mosaic (27 of 3...
During late July through September 1987 and June and July 1988 the U.S. Geological Survey (USGS) conducted four cruises to cover the U.S. Exclusive Economic Zone (EEZ) region of... -
AA_Q08.TIF - Aleutian Arc U.S. EEZ GLORIA sidescan-sonar data mosaic (8 of 31...
During late July through September 1987 and June and July 1988 the U.S. Geological Survey (USGS) conducted four cruises to cover the U.S. Exclusive Economic Zone (EEZ) region of... -
AA_Q23.TIF - Aleutian Arc U.S. EEZ GLORIA sidescan-sonar data mosaic (23 of 3...
During late July through September 1987 and June and July 1988 the U.S. Geological Survey (USGS) conducted four cruises to cover the U.S. Exclusive Economic Zone (EEZ) region of... -
AA_Q16.TIF - Aleutian Arc U.S. EEZ GLORIA sidescan-sonar data mosaic (16 of 3...
During late July through September 1987 and June and July 1988 the U.S. Geological Survey (USGS) conducted four cruises to cover the U.S. Exclusive Economic Zone (EEZ) region of... -
AA_Q02.TIF - Aleutian Arc U.S. EEZ GLORIA sidescan-sonar data mosaic (2 of 31...
During late July through September 1987 and June and July 1988 the U.S. Geological Survey (USGS) conducted four cruises to cover the U.S. Exclusive Economic Zone (EEZ) region of... -
AA_Q20.TIF - Aleutian Arc U.S. EEZ GLORIA sidescan-sonar data mosaic (20 of 3...
During late July through September 1987 and June and July 1988 the U.S. Geological Survey (USGS) conducted four cruises to cover the U.S. Exclusive Economic Zone (EEZ) region of... -
AA_Q14.TIF - Aleutian Arc U.S. EEZ GLORIA sidescan-sonar data mosaic (14 of 3...
During late July through September 1987 and June and July 1988 the U.S. Geological Survey (USGS) conducted four cruises to cover the U.S. Exclusive Economic Zone (EEZ) region of... -
AA_Q01.TIF - Aleutian Arc U.S. EEZ GLORIA sidescan-sonar data mosaic (1 of 31...
During late July through September 1987 and June and July 1988 the U.S. Geological Survey (USGS) conducted four cruises to cover the U.S. Exclusive Economic Zone (EEZ) region of... -
AA_Q29.TIF - Aleutian Arc U.S. EEZ GLORIA sidescan-sonar data mosaic (29 of 3...
During late July through September 1987 and June and July 1988 the U.S. Geological Survey (USGS) conducted four cruises to cover the U.S. Exclusive Economic Zone (EEZ) region of... -
AA_Q16.TIF - Aleutian Arc U.S. EEZ GLORIA sidescan-sonar data mosaic (16 of 3...
During late July through September 1987 and June and July 1988 the U.S. Geological Survey (USGS) conducted four cruises to cover the U.S. Exclusive Economic Zone (EEZ) region of... -
AA_Q04.TIF - Aleutian Arc U.S. EEZ GLORIA sidescan-sonar data mosaic (4 of 31...
During late July through September 1987 and June and July 1988 the U.S. Geological Survey (USGS) conducted four cruises to cover the U.S. Exclusive Economic Zone (EEZ) region of... -
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,... -
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... -
AA_Q14.TIF - Aleutian Arc U.S. EEZ GLORIA sidescan-sonar data mosaic (14 of 3...
During late July through September 1987 and June and July 1988 the U.S. Geological Survey (USGS) conducted four cruises to cover the U.S. Exclusive Economic Zone (EEZ) region of... -
AA_Q12.TIF - Aleutian Arc U.S. EEZ GLORIA sidescan-sonar data mosaic (12 of 3...
During late July through September 1987 and June and July 1988 the U.S. Geological Survey (USGS) conducted four cruises to cover the U.S. Exclusive Economic Zone (EEZ) region of... -
AA_Q05.TIF - Aleutian Arc U.S. EEZ GLORIA sidescan-sonar data mosaic (5 of 31...
During late July through September 1987 and June and July 1988 the U.S. Geological Survey (USGS) conducted four cruises to cover the U.S. Exclusive Economic Zone (EEZ) region of...