Significant earthquakes of 1979

November 14, 1979 Earthquake: Khorasan, Iran

November 14, 1979 · M6.6 · 171 deaths · 216 houses destroyed

A magnitude 6.6 earthquake struck Khorasan, Iran on November 14, 1979 at 02:21:21 UTC, 33 km below the surface. It killed 171 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
November 14, 1979
Time
02:21:21 UTC
Place
Khorasan, Iran
Magnitude
6.6 (Mw)
Focal depth
33 km (21 mi)
Intensity
8 on the Modified Mercalli scale
Tsunami
None recorded
Epicenter
33.978° N, 59.832° E
Country
Iran

The toll

Deaths
171
Damage
Severe (about $5 to $25 million)
Houses destroyed
216

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.

Reference #1250 lists 350 deaths.

Reference #3937, #12864 lists 171 deaths.

Reference #45, #1053 lists 280 deaths.

1979 Nov 14, 02:21:21.48 UTC, 33.978N 59.832 E, magnitude 6.55 (Mw). (reference #10476)

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 1979The 1900sEvery quake the USGS located in 1979Recent 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 4854.