Soil gas anomalies along the Watukosek fault system, East Java, Indonesia

Alessandra Sciarra, National Institute of Geophysics and Volcanology, Rome, Italy, Livio Ruggiero, ISPRA, Rome, Italy, Sabina Bigi, Sapienza Università di Roma, Roma, Italy and Adriano Mazzini, University of Oslo, CEED, Oslo, Norway