Fig. 1
From: Volcanic unrest scenarios and impact assessment at Campi Flegrei caldera, Southern Italy

a. Location map of Campi Flegrei caldera. The rim of the caldera associated with the last caldera collapse 15.6 ka BP (Neapolitan Yellow Tuff eruption; Barberi et al. 1991) is represented by the hash lines. The location of the 61 past vent locations are shown by the white circles (Smith et al. 2011) and the town of Pozzuoli by a black circle. b. The location of Campi Flegrei within Italy. Background data obtained from google maps