Location: 15km WNW of Johannesburg, CA Period: 31 Jan 2009 21:09:22 - 2 Feb 2009 11:43:07 (1 day 14 hours 33 minutes) Volcanoes in 100km radius: None Earthquakes: 48 6 swarms found nearby. 2016 S20160114.1(3.0km) 13 Jan 3 days 3 hours 42 earthquakes 2019 S20190710.1(13.3km) 9 Jul 6 days 20 hours 98 earthquakes S20190720.2(14.5km) 20 Jul 9 days 7 hours 129 earthquakes 2025 S20250411.1(8.1km) 10 Apr 2 days 16 hours 43 earthquakes S20251126.1(7.7km) 25 Nov 1 day 8 hours 30 earthquakes 2026 S20260123.1(7.7km) 22 Jan 1 day 19 hours 28 earthquakes