May 31, 1946 Earthquake: Ustukran, Turkey
A magnitude 5.9 earthquake struck Ustukran, Turkey on May 31, 1946 at 03:12:46 UTC, 15 km below the surface. It killed 840 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
- May 31, 1946
- Time
- 03:12:46 UTC
- Place
- Ustukran, Turkey
- Magnitude
- 5.9 (Mw)
- Focal depth
- 15 km (9 mi)
- Intensity
- 8 on the Modified Mercalli scale
- Tsunami
- None recorded
- Epicenter
- 39.230° N, 41.374° E
- Country
- Turkey
The toll
- Deaths
- 840
- 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.
Reference #45 lists epicenter 40 N, 41.5 E, magnitude 6.0, 1300 persons reported killed and several villages destroyed in eastern Turkey.
Reference #1138 lists 840 deaths
Reference #10476 (v 9.1) lists 1946 May 31 03:12:46.08 UTC, 39.23 N 41.374 E, magnitude 5.93 Mw, depth 15
Other significant earthquakes nearby
Within 200 km, the deadliest first.
- December 26, 1939, Erzincan, Turkey
- 1458, Erzincan,erzurum, Turkey
- 1444, Nemrut Mtns, Turkey
- 1482, Erzincan,erzurum, Turkey
- June 2, 1859, Erzurum, Turkey
- 1268, Erzincan, Turkey
- July 23, 1784, Erzurum,erzincan, Turkey
- April 28, 1903, Malazgirt, Turkey
- August 19, 1966, Varto, Turkey
- September 6, 1975, Lice, Turkey
- March 31, 1648, Van, Turkey
- October 30, 1983, Erzurum, Kars, Khorasan, Pasinler, Narman, Turkey
- May 22, 1971, Bingol, Turkey
- March 13, 1992, Erzincan, Turkey
- October 23, 2011, Ercis, Van, Turkey
More
Significant earthquakes of 1946The 1900sEvery quake the USGS located in 1946Recent 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 3825.