28th workshop of the INTERNATIONAL SCHOOL OF GEOPHYSICS Director E. BOSCHI Statistical Seismology: Physical and Stochastic Modelling of Earthquake Occurrence and Forecasting 31May|6June2007 POSTERS_ABSTRACTS Directors M. Cocco, INGV, Rome, Italy R. Console, INGV, Rome, Italy S. Wiemer, ETH, Zürich, Switzerland Erice, Italy “Ettore Majorana" Foundation and Centre for Scientific Culture