Location: 128 km S of Unalaska, Alaska Period: 15 Oct 2009 00:13:33 - 19 Oct 2009 11:32:33 (4 days 11 hours 19 minutes) Volcanoes in 100km radius: None Earthquakes: 82 1 swarms found nearby. 2009 PS20091013.1(35.9km) 13 Oct 14 hours 5 earthquakes