Offline Tools (1-2 of 2)

1. Spread sheet to calculate tephra volume for exponential thinning

   10 Apr 2015 | Contributor(s):: Manuel Nathenson, Judy Fierstein

   An Excel spread sheet and instructions are provided to calculate tephra volume for exponential thinning on a log(thickness) versus square root of area plot. The spread sheet calculates volumes for a single straight line and for two straight lines. The equations for the calculations are from...

2. TError: towards a better quantification of the uncertainty propagated during the characterization of tephra deposits

   28 Nov 2014 | Contributor(s):: Sebastien Biass, Gholamohssein Bagheri, William Aeberhard, Costanza Bonadonna

   NOTE The code is now maintained on GitHub: https://github.com/e5k/TErrorFollow updates on: https://e5k.github.io/  Eruption Source Parameters (ESP; e.g. plume height, erupted volume/mass, mass eruption rate, eruption duration) inferred from tephra deposits are associated with large degrees...