Iran earthquakes

M4.7 earthquake 35 km E of Tabas, Iran

A magnitude 4.7 earthquake struck 35 km E of Tabas, Iran on Mon, Sep 18, 1978, 8:50 AM GMT+4 (04:50 UTC), 23 km (14 mi) below the surface.

A larger quake followed: M4.9 11 km N of Tabas, Iran. This one was a foreshock.

Tabas forecastMore in Iran

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Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
4.7 (mb), light
Local time
UTC
1978-09-18 04:50:02 UTC
Depth
23.0 km (14.3 mi), shallow
Epicenter
33.535° N, 57.303° E
Region
Iran
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Stations used
30

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.7 and up: 13 in the 60 days after this one and 10 in the 30 days before it.

After

Before

Earthquakes todayIran earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0000wkv. Read Tue, Sep 22, 2026, 11:09 AM UTC.