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Showing 1 to 4 of 4 for “"Tephra fall"”.

  1. Tool Development for Studies on Tephra Fall Deposits and their Stratigraphic Characterization

    Yang, Qingyuan; 0000-0002-5631-889XState University of New York at Buffalo2022

    Ph.D.

    buffalo Repository record

  2. The eruptions of Örӕfajökull 1362 (Iceland) and Lanzarote 1730-36 (Canary Islands) : sulphur emissions and volcanology

    Sharma, KirtiThe Open University2005

    … columns (~30 Ian) that produced an extensive tephra-fall and a small pyroclastic flow deposit (~2 km3 total volume). In contrast, the Lanzarote eruption was a long-lasting basaltic fissure eruption involving Hawaiian and Strombolian fire fountain activity (eruption plumes 8-16 km high) …

    the-open-u Repository record

  3. VOLCANIC EMISSIONS AND DISTAL PALAEOENVIRONMENTAL IMPACTS IN NEW ZEALAND

    GILES, TERESA MARY1999

    … effects on the environment from volcanic ash fall and toxic emissions outside the blast zone of a volcanic eruption. These effects are determined from palynological and geochemical changes following tephra fall at a range of sites across the North Island of New Zealand which were located at …

    plymouth Repository record

  4. Tephra Transport, Sedimentation and Hazards

    Volentik, Alain C. MDigital Commons @ University of South Florida2009

    Tephra deposits are one of the possible outcomes of explosive volcanic eruptions and are the result of vertical settling of volcanic particles that have been expelled from the volcanic vent into the atmosphere, following magma fragmentation within the volcanic conduit. Tephra fallout represents the …

    usf Repository record