Bulletin of the Seismological Society of America; February 2006; v. 96; no. 1;
p. 107-132; DOI: 10.1785/0120040231
© Seismological Society of America
Click on image to view larger version.
Figure 2. Map of the seismotectonic provinces (SPs) of central Italy and
epicenters of instrumental earthquakes recorded in the period 1981–1996
(data from CSTI catalog, Working Group CSTI
[2001], after removal
of aftershocks as explained in the text). The epicenters of the mainshocks of
the 1997–1998 Umbria-Marche seismic crisis (26 September 1997 00:33,
Mw 5.7; 26 September 1997 09:40,
Mw 6.0; 14 October 1997
Mw 5.6;
Amato et al., 1998) are
plotted with stars.
