September 23, 1947 Earthquake: Dustabad, Iran
A magnitude 6.9 earthquake struck Dustabad, Iran on September 23, 1947 at 12:28:16 UTC, 15 km below the surface. It killed 500 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
- September 23, 1947
- Time
- 12:28:16 UTC
- Place
- Dustabad, Iran
- Magnitude
- 6.9 (Mw)
- Focal depth
- 15 km (9 mi)
- Intensity
- 8 on the Modified Mercalli scale
- Tsunami
- None recorded
- Epicenter
- 33.604° N, 58.642° E
- Country
- Iran
The toll
- Deaths
- 500
- Damage
- Severe (about $5 to $25 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.
Reference #1138, 3937 and 12864 lists 500 deaths.
Other significant earthquakes nearby
Within 200 km, the deadliest first.
- September 16, 1978, Tabas, Iran
- October 21, 1336, Khaf, Iran
- August 31, 1968, Dasht-E-Bayaz, Iran
- January 30, 1549, Qayen (Qain),khorasan, Iran
- May 10, 1997, Birjand, Ghaen, Afghanistan, Iran
- December 19, 1618, Dughabad,khorasan, Iran
- February 16, 1941, Mohammadabad, Iran
- September 1, 1968, Ferdow, Iran
- December 14, 1925, Bajestan, Iran
- September 25, 1903, Kashmar, Iran
- November 14, 1979, Khorasan, Iran
- January 16, 1979, Bonzanabad, Iran
- April 1, 1962, Mussavieh, Iran
- November 27, 1979, Iran
- November 7, 1976, Khorasan Province, Iran
More
Significant earthquakes of 1947The 1900sEvery quake the USGS located in 1947Recent 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 3863.