Location: 45 km E of Denali National Park, Alaska Period: 23 Jan 2011 02:50:04 - 4 Feb 2011 10:54:52 (12 days 8 hours 4 minutes) Volcanoes in 100km radius: None Earthquakes: 179 1 swarms found nearby. 2012 S20120131.1(4.6km) 31 Jan 1 day 13 hours 37 earthquakes