M5.4 earthquake 19 km NNW of Bandar-e Lengeh, Iran
A magnitude 5.4 earthquake struck 19 km NNW of Bandar-e Lengeh, Iran on Tue, Mar 25, 1986, 5:02 AM GMT+3:30 (01:32 UTC), 33 km (21 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.4 (Ms, surface-wave), moderate
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 1986-03-25 01:32:32 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 26.722° N, 54.816° 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 |
|---|---|---|---|
| 5.4 | Ms, surface-wave | USGS National Earthquake Information Center | Preferred · Reviewed · 1 stations |
| 5.29 | Mw, moment | ISC-GEM global catalog | Final · ±0.24 |
What happened
The USGS’s account of the effects of this earthquake.
Three house destroyed at Gezir. Felt in the Bandar-e Lengeh area.
From the USGS event page for usp0002s86. U.S. Geological Survey text and figures are in the public domain.
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
- 8.7% of gravity
- Peak ground velocity
- 1.8 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.
- Depth from
- OPERATOR_ASSIGNED
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.4 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 usp0002s86 (also filed as atlas19860325013232, iscgem501757). Read Thu, Oct 1, 2026, 4:47 AM UTC.