Location: South Sandwich Islands region Period: 4 Sep 2018 13:32:29 - 5 Sep 2018 05:09:42 (15 hours 37 minutes) Volcanoes in 100km radius: Montagu Island(83km) Earthquakes: 7 6 swarms found nearby. 2015 PS20150526.1(44.1km) 26 May 24 minutes 5 earthquakes 2021 PS20210812.4(53.7km) 12 Aug 4 days 8 hours 53 earthquakes PS20210820.1(63.9km) 20 Aug 19 hours 6 earthquakes PS20210826.1(61.4km) 25 Aug 9 hours 5 earthquakes PS20210905.1(69.3km) 4 Sep 1 day 16 hours 6 earthquakes PS20210909.1(88.9km) 9 Sep 11 hours 5 earthquakes