Fig. 8From: Lahar characteristics as a function of triggering mechanism at a seasonally snow-clad volcano: contrasting lahars following the 2014 phreatic eruption of Ontake Volcano, JapanPlot showing total sulfur content (as SO3) versus SiO2 content in ashfall, October rain-triggered and April ROS-triggered lahars, and pre-eruptive fluvial depositsBack to article page