Significant earthquakes of 1991

November 4, 1991 Earthquake: Behbahan, Iran

November 4, 1991 · M5.4 · 290 houses destroyed

A magnitude 5.4 earthquake struck Behbahan, Iran on November 4, 1991 at 01:50:31 UTC, 39 km below the surface.

Map

Where it struck, with the other significant earthquakes within 200 km. Circles are sized and colored by magnitude; select one for its page.

The earthquake

Date
November 4, 1991
Time
01:50:31 UTC
Place
Behbahan, Iran
Magnitude
5.4 (Ms)
Focal depth
39 km (24 mi)
Tsunami
None recorded
Epicenter
30.666° N, 50.218° E
Country
Iran

The toll

Injuries
51
Damage
Moderate (about $1 to $5 million)
Houses destroyed
290

Where the literature gives no number, NCEI records a description on a scale of 1 to 4, printed here in its words. Damage is in millions of US dollars of the year of the event, not adjusted for inflation.

What the record says

NCEI’s account, from the sources it cites.

1991 Nov 4. Fifty-one people injured and 290 houses

destroyed or damaged in the Behbahan area. (reference #1053)

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 1991The 1900sEvery quake the USGS located in 1991Recent earthquakes near hereThis day in weather history

Sources

Significant earthquakes from NOAA’s National Centers for Environmental Information, Global Historical Hazard Database, cited as NCEI/WDS, doi:10.7289/V5PN93H7. Public domain. Read 2026-09-24. NCEI earthquake 5309.