Earthquakes by city South Africa 100 km

Seismic city profile

Earthquake in Sasolburg today

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

Last 12 months

Last nearby event: 2025-09-10 02:21 UTC

Strongest nearby event

M 5.7

Carletonville, South Africa

1974-05-14 06:51 UTC

Updated today

Earthquake in Sasolburg today

No earthquake of magnitude M4.0+ has been detected today within 100 km of Sasolburg.

No M4.0+ event has been observed in the last 30 days around Sasolburg.

The strongest earthquake recorded near Sasolburg reached magnitude 5.7 on 1974-05-14 06:51 UTC, near Carletonville.

Status today

No earthquake detected today

Strongest today

Was there an earthquake in Sasolburg today?

No earthquake of magnitude M4.0+ has been detected today within 100 km of Sasolburg.

When was the last earthquake near Sasolburg?

The last nearby earthquake was recorded on 2025-09-10 02:21 UTC.

What is the strongest earthquake recorded near Sasolburg?

The strongest earthquake recorded near Sasolburg reached magnitude 5.7 on 1974-05-14 06:51 UTC, near Carletonville.

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 1 events shown

UTC	Magnitude	Region	Depth
2025-09-10 02:21	M 4.3	Klerksdorp South Africa	5.0 km

Monthly profile

Recent monthly trend

2025-09 1 events

Historic snapshot

Earthquakes history

Strongest years

1974 M 5.7 max · 4 earthquakes 1973 M 5.1 max · 12 earthquakes 2010 M 5.0 max · 3 earthquakes 2023 M 4.9 max · 2 earthquakes 2019 M 4.9 max · 3 earthquakes

Year	Max magnitude	Earthquakes
2025	M 4.3	1
2024	M 4.4	2
2023	M 4.9	2
2022	M 4.4	7
2021	M 4.5	8
2020	M 4.5	4
2019	M 4.9	3
2018	M 4.6	12
2017	M 4.4	2
2016	M 4.6	7
2015	M 4.6	7
2014	M 4.7	9
2013	M 4.5	4
2012	M 4.7	2
2011	M 4.0	1
2010	M 5.0	3
2009	M 4.7	4
2008	M 4.2	1
2007	M 4.0	1
2006	M 4.6	6
2005	M 4.4	3
2004	M 4.4	2
2003	M 4.6	2
2002	M 4.6	4
2001	M 4.5	4
2000	M 4.9	5
1999	M 4.1	1
1998	M 4.9	3
1997	M 4.7	4
1996	M 4.4	4
1995	M 4.7	4
1993	M 4.7	6
1992	M 4.9	4
1990	M 4.5	3
1989	M 4.2	1
1987	M 4.2	3
1986	M 4.9	6
1985	M 4.4	1
1984	M 4.7	3
1983	M 4.9	2
1982	M 4.5	2
1981	M 4.7	4
1980	M 4.9	3
1979	M 4.6	2
1975	M 4.2	1
1974	M 5.7	4
1973	M 5.1	12