M6.9 earthquake 52 km WSW of Q?’en, Iran
A magnitude 6.9 earthquake struck 52 km WSW of Q?’en, Iran on Tue, Sep 23, 1947, 3:58 PM GMT+3:30 (12:28 UTC), 15 km (9 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 6.9 (mw), strong
- Local time
- UTC
- 1947-09-23 12:28:15 UTC
- Depth
- 15.0 km (9.3 mi), shallow
- Epicenter
- 33.604° N, 58.642° E
- Region
- Iran
- Strongest shaking
- VIII, severe shaking
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Shaking
The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.
- Strongest estimated
- VIII, severe shaking
- Peak ground acceleration
- 30.1% of gravity
- Peak ground velocity
- 3.7 cm/s
- Map
- Automatic

Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Magnitude uncertainty
- ±0.40
- Depth from
- From location
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.5 and up: 3 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 iscgem898039. Read Tue, Sep 22, 2026, 6:05 AM UTC.