Location: 16km WNW of Johannesburg, CA Period: 13 Jan 2016 23:17:27 - 17 Jan 2016 02:22:34 (3 days 3 hours 5 minutes) Volcanoes in 100km radius: None Earthquakes: 42 6 swarms found nearby. 2009 S20090201.1(3.0km) 31 Jan 1 day 14 hours 48 earthquakes 2019 S20190710.1(10.5km) 9 Jul 6 days 20 hours 98 earthquakes S20190720.2(11.8km) 20 Jul 9 days 7 hours 129 earthquakes 2025 S20250411.1(7.3km) 10 Apr 2 days 16 hours 43 earthquakes S20251126.1(6.8km) 25 Nov 1 day 8 hours 30 earthquakes 2026 S20260123.1(6.7km) 22 Jan 1 day 19 hours 28 earthquakes