Location: 13 km NW of Challis, Idaho Period: 14 Apr 2014 07:36:06 - 18 Apr 2014 06:15:45 (3 days 22 hours 39 minutes) Volcanoes in 100km radius: None Earthquakes: 43 1 swarms found nearby. 2015 S20151209.1(6.7km) 8 Dec 3 days 15 hours 52 earthquakes