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Showing 1 to 6 of 6 for “"Northwestern Canada"”.

  1. Source Parameters and Tectonic Setting of the 2017 St. Elias Earthquake Sequence near the Southern Terminus of the Eastern Denali Fault, Northwestern Canada

    On May 1, 2017 two earthquakes of magnitude 6.2 and 6.3, respectively, occurred in proximity to the eastern Denali fault (EDF). These double mainshock events were followed by more than 2,700 aftershocks. Moment-tensor inversion of the mainshock signals shows that the initial event produced reverse …

    calgary Repository record for Source Parameters and Tectonic Setting of the 2017 St. Elias Earthquake Sequence near the Southern Terminus of the Eastern Denali Fault, Northwestern Canada (opens in a new tab)

  2. Receiver function imaging of mantle transition zone discontinuities beneath Alaska

    … from the new USArray deployment in Alaska and northwestern Canada. Stacking over 75,000 high-quality radial receiver functions recorded in Alaska with more than 40 years of recording period, the topographies of the 410 km and 660 km are mapped. The depths of both d410 and d660 show systematic …

    must-thes Repository record for Receiver function imaging of mantle transition zone discontinuities beneath Alaska (opens in a new tab)

  3. The lower cretaceous flora of the gates formation from western Canada

    … Gates Formation (late Early Albian) of western Canada is a sequence of paralic coal-bearing strata composed of siltstone, sandstone and coal. Macrofossil plants are abundant in the Gates Formation; most fossils are impressions; others include casts and molds of tree trunks. No permineralized …

    sask Repository record for The lower cretaceous flora of the gates formation from western Canada (opens in a new tab)

  4. An investigation of the factors affecting mercury accumulation in lake trout, Salvelinus namaycush, in northern Canada

    … predatory aquatic fish species in some lakes in northwestern Canada. High mercury concentrations in lake trout in other regions have been associated with the biological features of the fish and various chemical and physical aspects of their aquatic ecosystems. Data including lake trout age, …

    sask Repository record for An investigation of the factors affecting mercury accumulation in lake trout, Salvelinus namaycush, in northern Canada (opens in a new tab)

  5. THERMOTECTONIC EVOLUTION OF THE ALASKA RANGE: LOW-TEMPERATURE THERMOCHRONOLOGIC CONSTRAINTS

    … and subsidence of interior basins located from northwestern Canada to eastern Alaska have been inferred to be controlled by the geometry of the neighboring major convex faults and the state of stress along these faults (i.e. Denali, Tintina and Border Ranges fault systems (Shultz and Aydin, …

    syracuse-diss Repository record for THERMOTECTONIC EVOLUTION OF THE ALASKA RANGE: LOW-TEMPERATURE THERMOCHRONOLOGIC CONSTRAINTS (opens in a new tab)