GNGTS 2021 - Atti del 39° Convegno Nazionale

GNGTS 2021 S essione 1.1 86 September 26, 1997 (Mw 5.7 and 6; Chiaraluce et al ., 2003), Sellano, October 14, 1997 (Mw 5.6; Chiaraluce et al ., 2003), L’Aquila, April 6, 2009 (Mw 6.3; Guerrieri et al ., 2010), Amatrice, August 24, 2016 (Mw 6.0; Galadini et al ., 2018), Visso, October 26, 2016 (Mw 5.9; Galadini et al ., 2018), and Norcia, October 30, 2016 (Mw 6.5; Galadini et al ., 2018). In addition, we used these last seven >5.5 recent earthquakes from the central Apennines to build a new ad-hoc empirical equa- Fig. 1 - a) Extensional active fault systems of Italy. The black square represents the area of panel b. b) The study area characterized by the Campo Felice faults, namely Monte Orsello (MOF) and Monte Cefalone (MCF) faults. The yellow and green stars indicate the epicenters of the L’Aquila 2009 and Avezzano 1915 earthquakes, with their associated focal mechanisms (Galli et al ., 2012).