Search Results - "Mosher, David C"
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The sedimentary and crustal velocity structure of Makarov Basin and adjacent Alpha Ridge
Published in Tectonophysics (31-01-2017)“…This study examines the velocity structure of Makarov Basin and the adjacent Alpha Ridge to determine the tectonic origins of these features and link them to…”
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Seismic stratigraphy, structure and morphology of Makarov Basin and surrounding regions: tectonic implications
Published in Marine geology (01-04-2016)“…The tectonic history of Amerasia Basin, Arctic Ocean, is not well known because of a paucity of data and complexities introduced by the Alpha–Mendeleev Ridge…”
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3
Geophysical evidence for widespread Cenozoic bottom current activity from the continental margin of Nova Scotia, Canada
Published in Marine geology (01-08-2016)“…Two-dimensional and three-dimensional multichannel seismic reflection data are utilized to examine previously unrecognized contourite depositional systems…”
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A margin-wide BSR gas hydrate assessment: Canada’s Atlantic margin
Published in Marine and petroleum geology (01-08-2011)“…It is the intent of this paper to explore a significant extent of an entire passive continental margin for hydrate occurrence to understand hydrate modes of…”
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5
Paleoseismicity of the continental margin of Eastern Canada; rare regional failures and associated turbidites in Orphan Basin
Published in Geosphere (Boulder, Colo.) (01-02-2019)“…The eastern Canadian continental margin is a typical glaciated passive margin where historic earthquakes have triggered submarine landslides. This study…”
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A Massive Slump on the St. Pierre Slope, A New Perspective on the 1929 Grand Banks Submarine Landslide
Published in Journal of geophysical research. Solid earth (01-08-2019)“…The 1929 Grand Banks submarine landslide on the southwestern Grand Banks of Newfoundland was triggered by a Mw 7.2 strike‐slip earthquake. It is the first…”
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Seismic stratigraphic framework and depositional history of a large Upper Cretaceous and Cenozoic depocenter off southwest Nova Scotia, Canada
Published in Marine and petroleum geology (01-08-2015)“…Interpretations of the Late Cretaceous to Quaternary geological history of the North American Basin rely on a seismic and lithostratigraphic framework…”
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Cautionary considerations for geohazard mapping with multibeam sonar: resolution and the need for the third and fourth dimensions
Published in Marine geophysical researches (01-03-2011)“…Most modern submarine geohazard investigations rely heavily on multibeam sonar data, yet there are limitations to these data that must be respected. Disregard…”
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Lithofacies and origin of late Quaternary mass transport deposits in submarine canyons, central Scotian Slope, Canada
Published in Sedimentology (01-02-2007)“…Mass transport deposits, up to 3·9 m thick, have been identified from piston cores collected from canyon floors and inter-canyon ridges on the central Scotian…”
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Late Quaternary deglaciation and sea-level history of eastern Juan de Fuca Strait, Cascadia
Published in Quaternary international (2004)“…Eastern Juan de Fuca Strait of southwestern British Columbia/northwestern Washington State is near the western and southern terminus of Late Wisconsinan…”
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Impact of bottom currents on deep water sedimentary processes of Canada Basin, Arctic Ocean
Published in Earth and planetary science letters (01-09-2021)“…•Subbottom profiler data in Canada Basin, Arctic Ocean, reveal contourites.•Contourites are within mixed systems of turbidity and contour current…”
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Turbidity currents at polar latitudes: A case study of NP-28 channel in the Amundsen Basin, Arctic Ocean
Published in Marine geology (01-10-2021)“…Turbidity currents are fundamental marine sedimentary processes that deliver sediments from continental margins to deep ocean basins. They develop and maintain…”
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13
Heat Flow in the Western Arctic Ocean (Amerasian Basin)
Published in Journal of geophysical research. Solid earth (01-08-2019)“…From 1963 to 1973 the U.S. Geological Survey measured heat flow at 356 sites in the Amerasian Basin (Western Arctic Ocean) from a drifting ice island (T‐3)…”
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Upper crustal structure in Puget Lowland, Washington: Results from the 1998 Seismic Hazards Investigation in Puget Sound
Published in Journal of Geophysical Research (10-07-2001)“…A new three‐dimensional (3‐D) model shows seismic velocities beneath the Puget Lowland to a depth of 11 km. The model is based on a tomographic inversion of…”
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Late Quaternary stratigraphy and seafloor geology of eastern Juan de Fuca Strait, British Columbia and Washington
Published in Marine geology (15-07-2001)“…A combination of shallow sediment cores and high-resolution seismic-reflection data were used to identify and map four main surficial geologic units in eastern…”
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Upper crustal structure in Puget Lowland, Washington: results from the 1998 seismic hazards investigation in Puget Sound
Published in Journal of Geophysical Research. B. Solid Earth (10-07-2001)“…A new three-dimensional (3-D) model shows seismic velocities beneath the Puget Lowland to a depth of 11 km. The model is based on a tomographic inversion of…”
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Journal Article