Location: 58 km NNW of Yakutat, Alaska Period: 15 Sep 2021 01:27:41 - 21 Sep 2021 15:59:18 (6 days 14 hours 31 minutes) Volcanoes in 100km radius: None Earthquakes: 77 3 swarms found nearby. 2011 S20111127.1(8.8km) 26 Nov 1 day 6 hours 33 earthquakes 2019 S20190901.2(7.9km) 31 Aug 1 day 13 hours 38 earthquakes 2021 S20210905.1(6.3km) 5 Sep 8 days 19 hours 413 earthquakes