Significant earthquakes of 1981

July 23, 1981 Earthquake: Urumiyeh, Iran

July 23, 1981 · M5.8 · 10 deaths

A magnitude 5.8 earthquake struck Urumiyeh, Iran on July 23, 1981 at 00:05:30 UTC, 33 km below the surface. It killed 10 people.

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
July 23, 1981
Time
00:05:30 UTC
Place
Urumiyeh, Iran
Magnitude
5.8 (Mw)
Focal depth
33 km (21 mi)
Intensity
7 on the Modified Mercalli scale
Tsunami
None recorded
Epicenter
37.141° N, 45.230° E
Country
Iran

The toll

Deaths
10
Damage
Moderate (about $1 to $5 million)

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.

10 people killed (reference #12864)

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 1981The 1900sEvery quake the USGS located in 1981Recent 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 10574.