S4 - 01 Probability hazard map for future vent opening at Etna volcano (Sicily, Italy) Alfonso Brancato, Mauro Coltelli, Placido Montalto, Domenico Patanè, Cristina Proietti, Danila Scandura S4 - 02 Forecasting eruptive activity at Mt. Etna (Sicily): the May 2008 – July 2009 case study Alfonso Brancato, Giuseppina Tusa, Salvatore Alparone, Tommaso Caltabiano, Filippo Greco, Giuseppe Salerno S4 - 03 INGV OE project of National Civil Service“Volcanoes and earthquakes in Sicily” Emanuela Briffa, Antonella Catalano, Francesco Di Domenico, Simona Di Salvo, Claudio Finocchiaro, Daniele Ingallina, Dario La Camiola, Luca La Terra Pirrè, Alessandra Pellegrino, Salvatore Ponzo, Emanuela Privitera, Vanessa Tomasello, Danilo Reitano, Alessandro Bonforte S4 - 04 The effect of crustal strain on fluid circulation in the Mt Etna aquifers Valentina Bruno, Flavio Cannavò, Cinzia Federico, Manfredi Longo, Mario Mattia

S4 - 05 SO2 flux monitoring at Stromboli with the new permanent INGV SO2 Camera system: a comparison with seismological data Mike Burton, Giuseppe Salerno, Luca D’Auria

S4 - 06 Real-time measurements of Hg0 and H2S at Solfatara Crater (Campi Flegrei, Southern Italy): an innovative approach to investigate the distribution of gaseous contaminants in air Jacopo Cabassi, Sergio Calabrese, Franco Tassi, Stefania Venturi, Francesco Capecchiacci, Walter D'Alessandro, Orlando Vaselli S4 - 07 Mercury’s distribution in the atmosphere, soils and plants of the active hydrothermal area of Nisyros (Greece) Sergio Calabrese, Kyriaki Daskalopoulou, Jacopo Cabassi, Marcello Bitetto, Silvia Milazzo, Walter D’Alessandro, Lorenzo Brusca, Sergio Bellomo, Franco Tassi, Orlando Vaselli, Francesco Capecchiacci, Konstantinos Kyriakopoulous, Francesco Parello S4 - 08 Pizzi Deneri field trips, Etna 2010-2014 Sergio Calabrese, Nicole Bobrowski, Giovannella Pecoraino, Giovanni Giuffrida, Marcello Bitetto, Fulvio Boatta, Franco Tassi, Giancarlo Tamburello, Salvo Giammanco, Massimo Cantarero, Pizzi Deneri working group S4 - 09 Planning of laboratory whole-rock dissolution experiments for understanding the dissolution kinetics of crystalline basalts and basaltic glasses from Monte Etna (Sicily, S-Italy) Teresa Critelli, Luigi Marini, Carmine Apollaro, Rosanna De Rosa S4 - 10 Volunteers of National Civil Service at INGV: contribution for volcanic outreach activities Giuliana D’Addezio, Giuliana Rubbia, Antonella Marsili, Donatella Abbruzzese, Gabriele Caddeo, Michael Di Stefano, Azzurra Giordani, Teresa Le Pera, Caterina Ramieri, Francesca Scipilliti, Riccardo Todaro, Eleonora Tosto, Veronica Valle

S4 - 11 A new ML-MD relationship for Mt. Etna earthquakes (Italy) Salvatore D’Amico, Elisabetta Giampiccolo, Tiziana Tuvè

S4 - 12 Trace elements in soils and plants from the active hydrothermal area of Nisyros (Greece) Kyriaki Daskalopoulou, Sergio Calabrese, Silvia Milazzo, Lorenzo Brusca, Sergio Bellomo, Walter D’Alessandro, Konstantinos Kyriakopoulos, Franco Tassi, Francesco Parello

S4 - 13 Volcanic processes detected by tiltmeters: a review of experience on Sicilian volcanoes Salvatore Gambino, Giuseppe Falzone, Angelo Ferro, Giuseppe Laudani

S4 - 14 The 2014 eruption at Stromboli volcano (Italy): volcanological assessments inferred by the geochemistry of hydrothermal system Salvatore Inguaggiato, Sergio Bellomo, Lorenzo Brusca, Giorgio Capasso, Cinzia Federico, Manfredi Longo, Ygor Oliveri , Andrea Rizzo, Aldo Sollami, MarianoTantillo, Fabio Vita S4 - 15 The ongoing 2014 effusive eruption at Stromboli volcano: volcanological assessments inferred by soil degassing from summit and peripheral areas Salvatore Inguaggiato, Lorenzo Calderone, Cinzia Federico, Fausto Grassa, Marco Liuzzo, Mariana Patricia Jácome Paz, Agnes Mazot, Aldo Sollami, Fabio Vita S4 - 16 Comparison between mechanisms of CO2 degassing from El Chichón volcanic lake, México, and Specchio di Venere, lake, Pantelleria, Italia. Mariana Patricia Jácome Paz, Yuri Taran, Salvatore Inguaggiato, Nathalie Collard, Fabio Vita, Giovanella Pecoraino S4 - 17 The multidisciplinary INGV-OE database: framework architecture Placido Montalto, Carmelo Cassisi, Marco Aliotta, Andrea Cannata, Michele Prestifilippo

S4 - 18 Precursory phenomena of Volcanic Eruptions Nicolosi Antonio Maria, Santo La Delfa, Marco Neri, Bruno Copat, Maria Rita Sampugnaro, Roberto Guardo, Giuseppe Patanè

S4 - 19 Estimates of complete moment tensor of seismicity occurred at Mt Etna in the period 2005-2013 Angela Saraò, Ornella Cocina, Luciano Scarfì S4 - 20 Spectral characteristics of sea level gauges for ground deformation monitoring at Neapolitan active volcanos: Somma-Vesuvius, Campi Flegrei caldera and Ischia island Umberto Tammaro, Francesco Obrizzo, Prospero De Martino, Adriano La Rocca, Salvatore Pinto, Enrico Vertechi, Paolo Capuano

S4 - 21 Seismic hazard mapping inside the Project SIGMA Giuseppina Tusa, Andrea Cannata, Carmelo Cassisi, Salvatore D’Amico, Placido Montalto, Domenico Patanè

The ongoing 2014 effusive eruption at Stromboli volcano: volcanological assessments inferred by soil degassing from summit and peripheral areas