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Leigh House, Lynn R. Sykes, John N. Davies, Klaus Jacob,

... 200 km long segment, which is located near Unalaska Island, underwent deformation quite different from that of ... cluster, occurred near the western edge of the Unalaska segment (168°W). Travel times of the 1957 ... at or near the western boundary of the Unalaska segment. If the Unalaska segment slipped in 1957 it must either have ... Another possibility clearly exists, however, namely that the Unalaska segment did not rupture in 1957. If it did not, the Unalaska segment is a seismic gap, and could also ...

Tópico(s): High-pressure geophysics and materials

2011 - American Geophysical Union | Maurice Ewing series

Artigo Revisado por pares

Thomas M. Boyd, Klaus Jacob,

The Wadati-Benioff zone beneath Unalaska Island, in the eastern Aleutian arc, is shown to dip at approximately 48° between the depths of 50 and 150 km. ... the Wadati-Benioff zone beneath Makushin Volcano on Unalaska Island is about 100 km. Events located within ... least 4.6 in the forearc region near Unalaska Island. This seismicity gap correlates well with the ... a large forearc basin 75 km south of Unalaska Island suggesting a similar process may be controlling ... historic record from about 1770 reveals that the Unalaska region may have ruptured in a great earthquake ...

Tópico(s): Geological and Geochemical Analysis

1986 - Seismological Society of America | Bulletin of the Seismological Society of America

Artigo Revisado por pares

Liesel A. Ritchie, Duane A. Gill,

... Ayu , a Malaysian‐flagged freighter, ran aground off Unalaska Island in Alaska's Aleutian chain. Despite rescue ... of the renewable resource community of Dutch Harbor/Unalaska. The purpose of this article is to identify ... residents: the incident in relation to Dutch Harbor/Unalaska as a high‐risk community and more general ... to more clearly assess risk in Dutch Harbor/Unalaska and help the community increase resilience to the multiple hazards it faces. More broadly, Dutch Harbor/Unalaska serves as an example—all communities could benefit ...

Tópico(s): Arctic and Russian Policy Studies

2008 - Wiley | Sociological Inquiry

Artigo Acesso aberto Revisado por pares

Jennifer Sepez, Christina Package, Patrica Malcolm, Amanda Poole,

... the history and globalization of the landscape of Unalaska, Alaska, an island in the Aleutian chain. The ... and North America, which began with Russian colonization. Unalaska's landscape is littered with World War II ... interment camps of the entire indigenous Aleut population. Unalaska's adjacent Port of Dutch Harbor has grown ... by Japanese companies. Applying post-colonial theory to Unalaska's history suggests that territorial acquisition has been ...

Tópico(s): Geographies of human-animal interactions

2007 - Taylor & Francis | Polar Geography

Artigo Revisado por pares

G. Vernon Byrd, Joel H. Reynolds, Paul L. Flint,

... detection probabilities of bird carcasses on beaches of Unalaska Island, Alaska, following the wreck of the M/ ... wreck of the M/V Selendang Ayu at Unalaska Island, Alaska. Only 14.6% of carcasses placed ...

Tópico(s): Marine and fisheries research

2009 - | Marine ornithology

Artigo Acesso aberto Revisado por pares

B. E. Bundy, Allen P. McCartney, Douglas W. Veltre,

Unalaska History and Archaeology Project researchers excavated several thousand glass trade beads from an Aleutian longhouse at the Reese Bay site on Unalaska Island, Alaska. This paper provides a description of ...

Tópico(s): Historical and Cultural Archaeology Studies

2003 - University of Wisconsin Press | Arctic Anthropology

Artigo Acesso aberto Revisado por pares

Amy S. Kennedy, Alexandre N. Zerbini, BK Rone, P. J. Clapham,

... whales were tracked with satellite tags deployed near Unalaska Bay. Individuals were tracked for an average of ... others explored areas near the northern shore of Unalaska Bay and Unimak Pass. Two whales moved west: ... sides of Umnak Island. Remarkably, 1 individual left Unalaska Bay soon after tagging and moved ~1500 km ( ...

Tópico(s): Underwater Acoustics Research

2013 - Inter-Research | Endangered Species Research

Artigo Revisado por pares

Lucas Savoy, Paul L. Flint, Denny Zwiefelhofer, Heather A. Brant, Chris Perkins, Robert J. Taylor, Oksana P. Lane, Jeff Hall, David C. Evers, Jason L. Schamber,

... in harlequin duck blood were significantly higher at Unalaska Island (0.31 ± 0.19 mean ± SD, μg/ ... variation in blood Hg concentration between years at Unalaska Island. However, blood Hg concentration did vary among specific sampling locations (i.e., bays) at Unalaska Island. Findings from this study demonstrate harlequin ducks ...

Tópico(s): Heavy Metal Exposure and Toxicity

2017 - Elsevier BV | Marine Pollution Bulletin

Artigo Revisado por pares

Richard S. Peterson,

... only three native mammals, excepting man, occur on Unalaska Island, Alaska. The impoverished mammalian fauna is evidence ... of a shrew, Sorex hydrodromus, once reported from Unalaska.

Tópico(s): Ecology and biodiversity studies

1967 - Oxford University Press | Journal of Mammalogy

Artigo

Louis L. Jacobs, Anthony R. Fiorillo, Roland A. Gangloff, Anne D. Pasch,

... desmostylian are described from a single locality on Unalaska Island, Alaska. Desmostylians are known only from the ... Mexico, but this form is currently unique to Unalaska. It retains certain primitive features, such as relatively ...

Tópico(s): Paleontology and Evolutionary Biology

2007 - | Bulletin of Carnegie Museum of Natural History

Artigo Acesso aberto

Margaret M. Nice, Olaus J. Murie,

... eastern Aleutians it is found as far as Unalaska Island.Beyond Unalaska, the vegetation is of the low type ; the ...

Tópico(s): Marine and coastal plant biology

1961 - Wiley | Bird-Banding

Artigo

S. J. Westrheim,

... upper continental slope from Cape Blanco, Oregon, to Unalaska Island, Alaska. Rockfish predominated in most trawl catches. ... the Oregon–Vancouver Island region to 5 off Unalaska Island. Within areas, maximum numbers of species were ...

Tópico(s): Marine Bivalve and Aquaculture Studies

1970 - Canadian Science Publishing | Journal of the Fisheries Research Board of Canada

Artigo Revisado por pares

M. R. Perfit, J.R. Lawrence,

... Captains Bay pluton and surrounding country rocks on Unalaska Island in the Aleutian Islands. The pluton is ... interaction of circulating meteoric waters with the pluton. Unalaska Island must have been subaerially exposed at or ...

Tópico(s): Geology and Paleoclimatology Research

1979 - Elsevier BV | Earth and Planetary Science Letters

Artigo Revisado por pares

John N. Davies, Lynn R. Sykes, Leigh House, Klaus Jacob,

... Aleutian earthquake of 1957 has been identified near Unalaska Island. An earthquake that nucleates in the Shumagin Gap could also rupture the possible Unalaska Gap to the west, the 1938 aftershock zone ...

Tópico(s): Geological and Geochemical Analysis

1981 - American Geophysical Union | Journal of Geophysical Research Atmospheres

Artigo Acesso aberto Revisado por pares

Don E. Dumond, Dennis G. Griffin,

... Prince of Wales, Nunivak Island, Alaska Peninsula, and Unalaska Island) yield a weighted mean of 737 ± 20 ... charcoal vs. sea mammal residue (St. Lawrence Island, Unalaska Island) provide a lower weighted mean of 460 ± ...

Tópico(s): Isotope Analysis in Ecology

2002 - Arctic Institute of North America | ARCTIC

Artigo Revisado por pares

Stephen S. Talbot, Wilfred B. Schofield, Sandra L. Talbot, Fred J.A. Daniëls,

Plant communities of Unalaska Island in the eastern Aleutian Islands of western Alaska, and their relationship to environmental variables, were studied using a ...

Tópico(s): Lichen and fungal ecology

2010 - Canadian Science Publishing | Botany

Artigo

James W. Orr, Katherine P. Maslenikov,

... Stalemate Bank, to the eastern Aleutian Islands, near Unalaska Island. Careproctus faunus ranges from Adak Island in the central Aleutians to just east of Unalaska Island. Both species are found at depths of ...

Tópico(s): Fish Biology and Ecology Studies

2007 - American Society of Ichthyologists and Herpetologists | Copeia

Artigo Revisado por pares

A. Keith Miles, Paul L. Flint, Kimberley A. Trust, Mark A. Ricca, S.E. Spring, Daniel E. Arrieta, Tuula E. Hollmén, Barry W. Wilson,

... Polysticta stelleri ) and Harlequin ducks ( Histronicus histronicus ) from Unalaska, Popof, and Unga Islands (AK, USA) in 2002 ... seaduck prey; PAH concentrations higher at Dutch Harbor, Unalaska, than at other sites) also was important in ...

Tópico(s): Effects and risks of endocrine disrupting chemicals

2007 - Wiley | Environmental Toxicology and Chemistry

Artigo Acesso aberto Revisado por pares

Alexandre N. Zerbini, Janice M. Waite, John W. Durban, Rick LeDuc, Marilyn E. Dahlheim, Paul R. Wade,

... the northern Gulf of Alaska, around Umnak and Unalaska Islands in the eastern Aleutians, and in Seguam ... were recorded during the surveys, one northeast of Unalaska Island and the other south of Kodiak Island. ...

Tópico(s): Marine and coastal plant biology

2006 - Springer Science+Business Media | Marine Biology

Artigo Revisado por pares

David Bridges, Stephen S. Gao,

... magnitude distribution was spatially mapped beneath Makushin Volcano, Unalaska Island, Alaska using an earthquake catalog of 491 ...

Tópico(s): High-pressure geophysics and materials

2006 - Elsevier BV | Earth and Planetary Science Letters

Artigo Acesso aberto Revisado por pares

Joan Gomberg, S. G. Prejean,

... just trenchward and between the Aleutian islands of Unalaska and Akutan and the other in central mainland Alaska. The Unalaska/Akutan spot corroborates previous evidence that the region ...

Tópico(s): Geological and Geochemical Analysis

2013 - Wiley | Journal of Geophysical Research Solid Earth

Artigo Acesso aberto Revisado por pares

Dmitry Nicolsky, J. T. Freymueller, Robert C. Witter, E. N. Suleimani, R. D. Koehler,

... 23 m tsunami runups imply seafloor deformation offshore Unalaska Island in 1957, in contrast with previous studies ...

Tópico(s): High-pressure geophysics and materials

2016 - American Geophysical Union | Geophysical Research Letters

Artigo Acesso aberto Revisado por pares

Elise M. Adams, Frank A. von Hippel, Bruce A. Hungate, C. Loren Buck,

... of the leadership of the Qawalangin Tribe of Unalaska Island in the Aleutian Archipelago, we analyzed PCB ...

Tópico(s): Mercury impact and mitigation studies

2019 - Elsevier BV | Heliyon

Artigo Acesso aberto Revisado por pares

Federica Lanza, C. H. Thurber, E. M. Syracuse, John A. Power, Abhijit Ghosh,

... eruptive history and proximity to the City of Unalaska and international air routes. In 2015, five standalone ... arrays of 15 stations each were deployed on Unalaska Island to supplement the Alaska Volcano Observatory permanent ...

Tópico(s): Seismic Waves and Analysis

2020 - Elsevier BV | Journal of Volcanology and Geothermal Research

Artigo Revisado por pares

J. T. Freymueller, E. N. Suleimani, Dmitry Nicolsky,

... and compared these to the observed records at Unalaska/Dutch Harbor and Sitka. The Sitka record is ... fit best by slip at shallow depth. The Unalaska record is sensitive mainly to the along‐strike ...

Tópico(s): High-pressure geophysics and materials

2021 - American Geophysical Union | Geophysical Research Letters

Artigo Acesso aberto Revisado por pares

Federica Lanza, Diana C. Roman, John A. Power, C. H. Thurber, Thomas Hudson,

... locally-felt earthquake of magnitude 4.2 struck Unalaska Island, Alaska, ∼15 km west of the town of Unalaska and the large fishing port of Dutch Harbor. ...

Tópico(s): Geological and Geochemical Analysis

2022 - Elsevier BV | Earth and Planetary Science Letters

Artigo Acesso aberto Revisado por pares

Allan H. Lerner, Peter D. Crowley, K. P. Nicolaysen, Richard W. Hazlett,

Makushin Volcano on Unalaska Island, Alaska, threatens the Aleutian's largest population centers (Unalaska and Dutch Harbor), yet its eruption mechanisms are poorly ... exsolution, and ultimately resulted in the DWP eruption. Unalaska's Holocene stratigraphy includes multiple light-dark ashfall ...

Tópico(s): Geochemistry and Geologic Mapping

2018 - Elsevier BV | Journal of Volcanology and Geothermal Research

Artigo Acesso aberto Revisado por pares

Edgar Alexander Mearns,

... Alaska, extreme points in its longitudinal dispersion being Unalaska and Pernambuco.These species may he recognized by ...

Tópico(s): Rangeland and Wildlife Management

1892 - Oxford University Press | Ornithology

Artigo Acesso aberto Revisado por pares

Jay Ellis Ransom,

... Unalashkinskago Otdiela (Notes on the Islands of the Unalaska District) 2 vols. St. Petersburg. Citing Literature Volume48, ...

Tópico(s): Culinary Culture and Tourism

1946 - Wiley | American Anthropologist

Artigo Revisado por pares

Roy H. Reinhart,

... Beatty Specimens of Cornwallius sookensis (Desmostylia, Mammalia) from Unalaska Island, Alaska, Journal of Vertebrate Paleontology 26, no. ...

Tópico(s): Fish biology, ecology, and behavior

1953 - University of Chicago Press | The Journal of Geology