Morgavi, D., Valentini, L., Porreca, M., Zucchini, A., Di Michele, A., Ielpo, M., Costa, A., Rossi, S., landi, P. and Perugini, D. 2019. Volcanic ash aggregation enhanced by seawater interaction: the case of the Secche di Lazzaro phreatomagmatic deposit (Stromboli). Annals of Geophysics. 61, 6 sup (May 2019), VO673. DOI:https://doi.org/10.4401/ag-7874.