Earthquakes by city Iran 100 km

Seismic city profile

Earthquake in Semnan today

Semnan, Iran: 76 earthquakes of magnitude 4.0+ detected within 100 km.

Population

124,826

Residents in the indexed city record.

Earthquakes

Earthquakes at M4.0+ nearby.

Max magnitude

6.6

Strongest recorded event in the current radius.

Timezone

Asia/Tehran

Coordinates 35.577, 53.392

Nearby activity pulse

Last 30 days

Last 12 months

Last nearby event: 2025-06-20 17:49 UTC

Strongest nearby event

M 6.6

Sari, Iran

1957-07-02 00:42 UTC

Updated today

Earthquake in Semnan today

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

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

The strongest earthquake recorded near Semnan reached magnitude 6.6 on 1957-07-02 00:42 UTC, near Sari.

Status today

No earthquake detected today

Strongest today

Was there an earthquake in Semnan today?

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

When was the last earthquake near Semnan?

The last nearby earthquake was recorded on 2025-06-20 17:49 UTC.

What is the strongest earthquake recorded near Semnan?

The strongest earthquake recorded near Semnan reached magnitude 6.6 on 1957-07-02 00:42 UTC, near Sari.

Map

Earthquakes within 100 km of Semnan

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

Average magnitude

4.6

Average depth

20.0 km

Timeline

Recent seismic activity

Latest 1 events shown

UTC	Magnitude	Region	Depth
2025-06-20 17:49	M 4.9	Semnan Iran	10.0 km

Monthly profile

Recent monthly trend

2025-06 1 events

Historic snapshot

Earthquakes history

Strongest years

1957 M 6.6 max · 2 earthquakes 1990 M 6.0 max · 4 earthquakes 1935 M 6.0 max · 2 earthquakes 2010 M 5.8 max · 3 earthquakes 1930 M 5.7 max · 1 earthquakes

Year	Max magnitude	Earthquakes
2025	M 4.9	1
2024	M 4.7	2
2022	M 4.1	1
2020	M 4.5	2
2019	M 4.7	2
2018	M 4.4	5
2017	M 4.1	1
2016	M 4.0	1
2015	M 4.6	1
2014	M 4.0	1
2013	M 4.8	3
2012	M 4.7	4
2010	M 5.8	3
2008	M 4.3	2
2006	M 4.2	1
2004	M 4.0	1
2003	M 4.5	3
2002	M 4.0	1
1999	M 4.5	1
1998	M 4.2	2
1997	M 4.2	2
1996	M 4.4	1
1995	M 4.2	2
1993	M 5.0	2
1991	M 4.7	5
1990	M 6.0	4
1988	M 4.7	4
1987	M 4.4	1
1986	M 4.6	1
1985	M 4.8	2
1982	M 4.5	1
1975	M 4.7	1
1974	M 4.5	1
1973	M 4.3	1
1971	M 5.6	1
1968	M 5.2	2
1957	M 6.6	2
1935	M 6.0	2
1932	M 5.7	1
1930	M 5.7	1
1928	M 5.4	1