Location: South Sandwich Islands region Period: 22 Aug 2016 04:52:49 - 23 Aug 2016 02:52:05 (21 hours 59 minutes) Volcanoes in 100km radius: None Earthquakes: 6 2 swarms found nearby. 2016 PS20160819.1(27.1km) 19 Aug 1 day 20 hours 26 earthquakes PS20160902.1(19.1km) 1 Sep 17 hours 5 earthquakes