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2018

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Edwards, Benjamin R.

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Geosciences Faculty Publications

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  • Glacier Changes Over the Past 144 Years at Alexandra Fiord, Ellesmere Island, Canada

    Correspondências de palavras-chave:
    ... 1974 and 2019, and the glaciers thinned at an average rate of 0.60 0.06 m a1 between 2001 and 2018 ...
    ... temperatures increasing twice as fast as the global average (Overland and others, 2018). In the Canadian Arctic ...
    ... ; Lenaerts and others, 2013; Millan and others, 2017; Box and others, 2018; Cook and others, 2019; Cirac and ...
    ... as on individual ice caps such as the Northern Ellesmere Icefield (White and Copland, 2018), Hazen ...
    ... ) Photograph of glaciers 4 and 5 showing the same glacial erratic, 23 July 2018. (c) Photograph of glaciers 4 ...

    O Criador:

    Curley, Allison N., Kochtitzky, William H., Edwards, Benjamin R., and Copland, Luke

    Descrição:

    In this study, we use aerial photographs, satellite imagery and field observations to quantify changes in the area, terminus length, snowline elevation and surface elevation of eight glaciers in the Alexandra Fiord region,...

    Tipo:

    Article

  • Lava-Ice Interactions During Historical Eruptions of Veniaminof Volcano, Alaska and the Potential for Meltwater Floods and Lahars

    Correspondências de palavras-chave:
    ... of 0.006 km3 have been erupted in 19831984, 19931994, 2013, and 2018. Smaller amounts of lava (1 104 ...
    ... on the volcano as of September 2018. The ice cover was mapped on a Sentinel-2 satellite image ...
    ... (spatial resolution 15 m), acquired on September 11, 2018. Shaded relief base from USGS IfSar digital ...
    ... global eruptions (Barr et al. 2018; Edwards et al. 2020), but because of the remote location of snow and ...
    ... . Note minor ash and vapor emissions at cone A. Photograph by Zachary Finley, September 14, 2018 2002 ...

    O Criador:

    Miller, Thomas P., Edwards, Benjamin R., McGimsey, Robert G., and Waythomas, Christopher F.

    Descrição:

    Veniaminof Volcano on the Alaska Peninsula of southwest Alaska is one of a small group of ice-clad volcanoes globally that erupts lava flows in the presence of glacier ice. Here, we describe the nature of lava-ice-snow...

    Tipo:

    Article