Earthquakes by city South Africa 100 km
Seismic city profile

Sasolburg

Sasolburg, South Africa: 179 earthquakes of magnitude 4.0+ detected within 100 km.

Population
135,828
Residents in the indexed city record.
Earthquakes
179
Earthquakes at M4.0+ nearby.
Max magnitude
5.7
Strongest recorded event in the current radius.
Timezone
Africa/Johannesburg
Coordinates -26.814, 27.817
Nearby activity pulse
Last 30 days
0
Last 12 months
1
Last nearby event: 2025-09-10 02:21 UTC
Strongest nearby event
M 5.7
ZA
1974-05-14 06:51 UTC

Map

Earthquakes within 100 km of Sasolburg

The map centers on Sasolburg and highlights the most recent earthquakes detected within 100 km.

Average magnitude
4.5
Average depth
8.9 km

Timeline

Recent seismic activity

Latest 25 events shown
UTC Magnitude Region Depth
2025-09-10 02:21 M 4.3
Klerksdorp
South Africa
5.0 km
2024-05-22 16:11 M 4.4
Carletonville
South Africa
5.0 km
2024-05-15 08:26 M 4.4
Klerksdorp
South Africa
5.0 km
2023-07-22 16:46 M 4.2
Soweto
South Africa
5.0 km
2023-06-11 00:38 M 4.9
Johannesburg
South Africa
5.0 km
2022-12-18 13:30 M 4.3
Klerksdorp
South Africa
5.0 km
2022-12-11 16:20 M 4.4
Soweto
South Africa
5.0 km
2022-11-14 16:16 M 4.3
Carletonville
South Africa
5.0 km
2022-03-05 17:02 M 4.3
Evaton
South Africa
5.0 km
2022-02-16 12:32 M 4.2
Carletonville
South Africa
5.0 km
2022-02-15 12:09 M 4.4
Carletonville
South Africa
5.0 km
2022-01-18 04:33 M 4.4
Carletonville
South Africa
5.0 km
2021-12-16 00:59 M 4.1
Carletonville
South Africa
5.0 km
2021-10-27 09:01 M 4.1
Benoni
South Africa
5.0 km
2021-10-16 23:25 M 4.0
Carletonville
South Africa
5.0 km
2021-09-17 05:33 M 4.4
Stilfontein
South Africa
5.0 km
2021-08-14 08:50 M 4.5
Carletonville
South Africa
5.0 km
2021-07-30 04:34 M 4.2
Johannesburg
South Africa
5.0 km
2021-06-12 02:21 M 4.3
Evaton
South Africa
5.0 km
2021-06-03 02:52 M 4.5
Carletonville
South Africa
5.0 km
2020-07-07 10:44 M 4.4
Carletonville
South Africa
5.0 km
2020-04-24 16:08 M 4.4
Carletonville
South Africa
5.0 km
2020-04-22 01:21 M 4.3
Carletonville
South Africa
5.0 km
2020-02-10 17:13 M 4.5
Carletonville
South Africa
5.0 km
2019-08-31 06:10 M 4.3
Evaton
South Africa
5.0 km

Monthly profile

Recent monthly trend

2025-09 1 events

Historic snapshot

Earthquakes history

Year Max magnitude Earthquakes