Location: STRAIT OF GIBRALTAR Period: 29 Jul 2021 17:56:24 - 25 Sep 2021 03:47:44 (57 days 9 hours 51 minutes) Volcanoes in 100km radius: None Earthquakes: 1361 2 swarms found nearby. 2016 PS20160125.1(28.7km) 25 Jan 1 hours 6 earthquakes 2021 S20211114.1(10.9km) 13 Nov 5 days 5 hours 78 earthquakes