Location: 144 km SSE of Chignik, Alaska Period: 29 Jul 2021 06:36:04 - 2 Aug 2021 13:23:41 (4 days 6 hours 47 minutes) Volcanoes in 100km radius: None Earthquakes: 69 2 swarms found nearby. 2021 PS20210729.1(35.6km) 29 Jul 21 hours 11 earthquakes S20210730.2(12.8km) 29 Jul 2 days 1 hours 38 earthquakes