Bibliografia

  • Hirn, A., A. Nercessian, M. Sapin, F. Ferrucci and G. Wittlinger (1991): Seismic heterogeneity of Mt. Etna: structure and activity, Geophys, J. Int., 105, 139-153

  • Larh, J.C. (1989): HYPOELLIPSE/VERSION 2.0: A computer program for determining local earthquake hypocentral parameters, magnitude and first motion pattern, U.S. Geol. Surv., Open-File Rep. 89/116, 81 pp.

  • Jeffreys, H., Bullen, K.E., 1967. Seismological Tables. British Association, Gray-Milne Trust.

  • Musumeci, C., G. Di Grazia, S. Gresta (2003): Minimum 1-D velocity model in Southeastern Sicily (Italy) from local earthquake data: an improvement in location accuracy, Journal of Seismology, 7, 469-478.