Location: 87 km SE of Nikolski, Alaska Period: 26 Dec 2007 22:14:43 - 30 Dec 2007 23:15:15 (4 days 1 hour) Volcanoes in 100km radius: None Earthquakes: 89 4 swarms found nearby. 2007 PS20071227.1(25.8km) 26 Dec 17 hours 7 earthquakes 2009 PS20091013.1(92.1km) 13 Oct 14 hours 5 earthquakes 2015 PS20150727.1(95.9km) 27 Jul 3 hours 8 earthquakes 2022 PS20220111.1(72.3km) 11 Jan 3 hours 8 earthquakes