Location: 91 km SSE of Adak, Alaska Period: 19 Dec 2010 01:37:54 - 21 Dec 2010 20:11:24 (2 days 18 hours 33 minutes) Volcanoes in 100km radius: None Earthquakes: 48 5 swarms found nearby. 2010 S20101226.1(4.1km) 25 Dec 3 days 20 hours 102 earthquakes 2013 PS20130831.1(93.7km) 31 Aug 15 hours 5 earthquakes 2017 PS20170509.1(57.4km) 8 May 17 hours 5 earthquakes 2025 PS20250320.1(5.9km) 19 Mar 22 hours 5 earthquakes S20250320.1(4.8km) 19 Mar 6 days 5 hours 182 earthquakes