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
76
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
0
Last 12 months
1
Last nearby event: 2025-06-20 17:49 UTC
Strongest nearby event
M 6.6
IR
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

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