Location: 6 km ENE of East Foothills, California Period: 31 Oct 2007 03:04:54 - 17 Nov 2007 05:20:57 (17 days 2 hours 16 minutes) Volcanoes in 100km radius: None Earthquakes: 285 2 swarms found nearby. 2010 S20100107.1(6.2km) 7 Jan 5 days 9 hours 95 earthquakes 2016 S20160330.1(11.5km) 29 Mar 8 hours 24 earthquakes