Fig. 1
From: Geochemical approaches to the quantification of dispersed volcanic ash in marine sediment
(Top) Global distribution of subaerial volcanoes in different tectonic settings. Map has been modified after http://d-maps.com and volcano positions are taken from the Smithsonian Global Volcanism Program (http://www.volcano.si.edu). (Bottom) Locations of sites highlighted in this paper. Data from GeoMapApp (http://www.geomapapp.org); GMRT Global Multi-Resolution Topography (Ryan et al. 2009)