M3.7 earthquake 20 km NW of Tonek?bon, Iran
A magnitude 3.7 earthquake struck 20 km NW of Tonek?bon, Iran on Tue, Oct 30, 1973, 7:29 PM GMT+3:30 (15:59 UTC), 45 km (28 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 3.7 (mb), minor
- Local time
- UTC
- 1973-10-30 15:59:30 UTC
- Depth
- 45.0 km (28.0 mi), shallow
- Epicenter
- 36.938° N, 50.698° 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
- 11
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 0 in the 60 days after this one and 0 in the 30 days before it.
None recorded.
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0000404. Read Tue, Sep 22, 2026, 12:18 PM UTC.