This work was supported by the 2007-2009 Dipartimento della Protezione Civile S3 project at INGV and by INGV-CNT institutional funds.
The facilities of GFZ-GEOFON and the IRIS Data Management Center provide access to waveforms (SeedLink protocol) and metadata (web services) used here.
Plate boundaries from Bird, P. (2003) An updated digital model of plate boundaries.
Plots made with GMT (http://gmt.soest.hawaii.edu).
References and further