Tags: tephra2

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  1. Tephra inversion with Tephra2 and the Metropolis-Hastings algorithm

    21 Jun 2020 | Contributor(s):: Qingyuan Yang, E Bruce Pitman, Marcus I Bursik, Susanna Jenkins

    We couple the Metropolis-Hastings algorithm (Hastings, 1970) with the volcanic ash transport model Tephra2 (Bonadonna et al, 2005; 2010), and present the coupled algorithm as a new method to estimate the Eruption Source Parameters (ESPs) of volcanic eruptions based on mass per unit area...

  2. Perla Jaring Delos Reyes


  3. TephraProb: a Matlab package for probabilistic hazard assessments of tephra fallout

    15 Sep 2016 | Contributor(s):: Sebastien Biass, Costanza Bonadonna, Laura J Connor, Chuck B Connor

    Download the code on GitHub: https://github.com/e5k/TephraProbFollow updates on: https://e5k.github.io/TephraProb is a toolbox of Matlab functions designed to produce scenario–based probabilistic hazard assessments for ground tephra accumulation. The toolbox includes a series of...

  4. Kazuto Saiki


  5. Pululagua diffusion coefficient

    Closed | Responses: 1

    I noticed today that the diffusion coefficient provided for the Pululagua 2450 BP eruption is 92066, which is considerably more than the Cerro Negro (568) and Irazu (800) values, and also...


  6. Amy Louise Roberts


  7. Hiroshi Kisa


  8. Nevado del Ruiz - Tephra2 simulation output - Plume Height 36000 masl

    27 May 2013 | Contributor(s):: Colombian Working Group

    Nevado del Ruiz - Tephra2 simulation output - Plume Height 36000 masl

  9. Tephra2 Worksheet IUGG

    18 Nov 2012 | Contributor(s):: Leah Michelle Courtland

    Worksheet for participants of Tephra2 workshop.