Iran earthquakes

M4.2 earthquake 31 km ENE of Tabas, Iran

A magnitude 4.2 earthquake struck 31 km ENE of Tabas, Iran on Mon, Sep 18, 1978, 1:39 AM GMT+4 (21:39 UTC), 33 km (21 mi) below the surface.

A larger quake followed: M4.5 27 km ENE of Tabas, Iran. This one was a foreshock.

Boshrūyeh forecastMore in Iran

Map

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

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The earthquake

Magnitude
4.2 (mb), light
Local time
UTC
1978-09-17 21:39:45 UTC
Depth
33.0 km (20.5 mi), shallow
Epicenter
33.744° N, 57.210° 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.

Depth from
OPERATOR_ASSIGNED
Stations used
12

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 14 in the 60 days after this one and 8 in the 30 days before it.

After

  1. 4.527 km ENE of Tabas, Iran · 17536 days ago · 33 km deep · 6 km away
  2. 4.735 km E of Tabas, Iran · 17536 days ago · 23 km deep · 25 km away
  3. 4.911 km N of Tabas, Iran · 17535 days ago · 33 km deep · 27 km away
  4. 4.351 km SSW of Tabas, Iran · 17534 days ago · 33 km deep · 81 km away
  5. 4.430 km S of Tabas, Iran · 17531 days ago · 37 km deep · 55 km away
  6. 4.522 km E of Tabas, Iran · 17529 days ago · 33 km deep · 21 km away
  7. 4.345 km SE of Tabas, Iran · 17529 days ago · 58 km deep · 51 km away
  8. 3.948 km SSE of Tabas, Iran · 17528 days ago · 33 km deep · 60 km away
  9. 4.376 km N of Tabas, Iran · 17526 days ago · 43 km deep · 70 km away
  10. 4.540 km ESE of Tabas, Iran · 17514 days ago · 33 km deep · 39 km away
  11. 4.954 km ESE of Tabas, Iran · 17511 days ago · 15 km deep · 46 km away
  12. 4.524 km ESE of Tabas, Iran · 17488 days ago · 36 km deep · 22 km away
  13. 4.654 km ESE of Tabas, Iran · 17486 days ago · 11 km deep · 46 km away
  14. 4.614 km E of Tabas, Iran · 17486 days ago · 33 km deep · 22 km away

Before

  1. 4.783 km NE of Tabas, Iran · 17537 days ago · 33 km deep · 54 km away
  2. 5.010 km NE of Tabas, Iran · 17537 days ago · 33 km deep · 21 km away
  3. 4.750 km S of Tabas, Iran · 17537 days ago · 33 km deep · 71 km away
  4. 4.452 km E of Tabas, Iran · 17537 days ago · 33 km deep · 29 km away
  5. 4.922 km NE of Tabas, Iran · 17537 days ago · 33 km deep · 9 km away
  6. 4.833 km NNE of Tabas, Iran · 17537 days ago · 16 km deep · 18 km away
  7. 4.633 km NE of Tabas, Iran · 17537 days ago · 33 km deep · 5 km away
  8. 7.452 km ESE of Tabas, Iran · 17537 days ago · 33 km deep · 45 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0000wkr. Read Tue, Sep 22, 2026, 1:29 AM UTC.