Figure 1
Main earthquakes location map, from Iside data-base53, of August 2016–January 2017 period (http://cnt.rm.ingv.it/iside); brown squares represent principal towns in the area, black lines for regional boundaries, green star for LNGS (Laboratori Nazionali del Gran Sasso) of INFN (Istituto Nazionale di Fisica Nucleare) close to the S13 horizontal borehole (distance about 200 m); from northern: red stars for 6.5 Mw of 30 October 2016, 6.0 Mw of 24 August 2016, 5.1 Mw of 18 January 2017 (09:25:40 UT), 5.5 Mw of 18 January 2017 (10:14:10 UT), 5.4 Mw of 18 January 2017 (10:25:24 UT) and 5.0 Mw of 18 January 2017 (13:33:37 UT). We also show the L’Aquila earthquake of 6 April 2009 (6.3 Mw – 01:32:40 UT).
