Tags: ashfall deposits

Presentations (1-3 of 3)

  1. 1992 Spurr Eruption Case Discussion

    27 Apr 2011 | Contributor(s):: William I Rose

    This lecture summarizes distal ash cloud observations via satellite and radar, along with information about meteorology and fallout, for the 1992 Crater Peak/Spurr eruptions. These small subplinian events produced significant fine and very fine ash fallouts that were sampled and measured. Even...

  2. Weather Radar Systems (Lacasse et al)

    27 Apr 2011 | Contributor(s):: William I Rose

    This lecture describes the vital observations that can be made by ground-based weather radar systems. It is based on a paper written by Lacasse et al and which is attached in the supporting documents of this presentation.Lacasse, C, S Karlsdóttir, G Larsen, H Soosalu, W I Rose and G G J...

  3. Ashfall blankets

    08 Feb 2011 | Contributor(s):: William I Rose

    Ashfall deposit geometry--blanket. Grain size/distance patterns. Total grain size distributions.Rose, W I, S Self, P J Murrow, G G J Ernst C Bonadonna and A J Durant, 2007, Pyroclastic fall deposit from the October 14, 1974 eruption of Fuego Volcano, Guatemala, Bull Volcanol,70 (9): 1043-1067,...