Location: 55 km NNW of Yakutat, Alaska Period: 5 Sep 2021 00:33:05 - 13 Sep 2021 19:56:59 (8 days 19 hours 23 minutes) Volcanoes in 100km radius: None Earthquakes: 413 3 swarms found nearby. 2011 S20111127.1(3.6km) 26 Nov 1 day 6 hours 33 earthquakes 2019 S20190901.2(11.4km) 31 Aug 1 day 13 hours 38 earthquakes 2021 S20210915.2(6.3km) 15 Sep 6 days 14 hours 77 earthquakes