Location: Northern California Period: 9 Nov 2013 01:11:09 - 9 Nov 2013 22:50:13 (21 hours 39 minutes) Volcanoes in 100km radius: None Earthquakes: 28 3 swarms found nearby. 2001 S20010810.1(6.1km) 10 Aug 1 day 19 hours 59 earthquakes 2014 S20140728.1(6.5km) 28 Jul 8 days 21 hours 346 earthquakes 2015 S20150112.1(5.4km) 12 Jan 3 days 23 hours 157 earthquakes