Location: CENTRAL ITALY Period: 31 Dec 2011 04:27:00 - 31 Dec 2011 22:28:32 (18 hours 1 minute) Volcanoes in 100km radius: None Earthquakes: 51 5 swarms found nearby. 2003 S20030126.1(12.2km) 26 Jan 4 days 18 hours 186 earthquakes S20030207.1(9.3km) 6 Feb 2 days 6 hours 36 earthquakes 2011 S20110603.1(12.8km) 2 Jun 9 days 18 hours 578 earthquakes S20110626.1(11.9km) 25 Jun 1 day 4 hours 27 earthquakes S20110712.1(2.4km) 11 Jul 7 days 15 hours 172 earthquakes