M7.3 earthquake 43 km NW of Delījān, Iran
A magnitude 7.3 earthquake struck 43 km NW of Delījān, Iran on Sat, Jan 23, 1909, 6:14 AM GMT+3:25:44 (02:48 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
- 7.3 (mw), major
- Local time
- UTC
- 1909-01-23 02:48:29 UTC
- Depth
- 15.0 km (9.3 mi), shallow
- Epicenter
- 34.306° N, 50.396° 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
- 30.3% 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: 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 iscgem16958011 (also filed as iscgemsup16958011). Read Tue, Sep 22, 2026, 5:15 PM UTC.