M4.0 earthquake 13 km NNW of Dehdasht, Iran
A magnitude 4.0 earthquake struck 13 km NNW of Dehdasht, Iran on Thu, Apr 5, 1973, 10:54 PM GMT+3:30 (19:24 UTC), 33 km (21 mi) below the surface.
A larger quake followed: M5.0 4 km N of Aghajari, Iran. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.0 (mb), light
- Local time
- UTC
- 1973-04-05 19:24:01 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 30.916° N, 50.528° 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
- 22
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 1 in the 60 days after this one and 0 in the 30 days before it.
After
Earthquakes todayIran earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp000018j. Read Tue, Sep 22, 2026, 10:00 AM UTC.