M4.9 earthquake 35 km SSE of Azn?, Iran
A magnitude 4.9 earthquake struck 35 km SSE of Azn?, Iran on Tue, Sep 2, 1975, 2:45 AM GMT+3:30 (23:15 UTC), 16 km (10 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.9 (mb, body-wave), light
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 1975-09-01 23:15:52 UTC
- Depth
- 16.0 km (9.9 mi), shallow
- Epicenter
- 33.317° N, 49.096° E
- Region
- Iran
- Strongest shaking
- V, moderate shaking
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Magnitude estimates
Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.
| Mag. | Scale | Computed by | Notes |
|---|---|---|---|
| 4.9 | mb, body-wave | USGS National Earthquake Information Center | Preferred · Reviewed |
| 5.23 | Mw, moment | ISC-GEM global catalog | Final · ±0.2 |
Shaking
The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.
- Strongest estimated
- V, moderate shaking
- Peak ground acceleration
- 9.8% of gravity
- Peak ground velocity
- 1.5 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.
- Stations used
- 78
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.9 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 usp0000cp4 (also filed as iscgem723530, atlas19750901231552). Read Thu, Oct 1, 2026, 11:31 AM UTC.