1939 Erzincan earthquake
E537933
The 1939 Erzincan earthquake was a devastating magnitude 7.8–8.0 seismic event in eastern Turkey that caused tens of thousands of deaths and marked one of the deadliest earthquakes in the country’s history.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 1939 Erzincan earthquake canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5661231 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 1939 Erzincan earthquake Context triple: [North Anatolian Fault zone, notableEarthquake, 1939 Erzincan earthquake]
-
A.
1988 Spitak earthquake
The 1988 Spitak earthquake was a devastating seismic event in northern Armenia that caused massive destruction and loss of life, particularly in the cities of Spitak, Gyumri, and Vanadzor.
-
B.
526 Antioch earthquake
The 526 Antioch earthquake was a devastating seismic disaster that struck the city of Antioch (in modern-day Turkey/Syria), killing hundreds of thousands of people and causing widespread destruction.
-
C.
1927 Crimean earthquake
The 1927 Crimean earthquake was a powerful seismic event in the Black Sea region that caused significant damage across Crimea and nearby areas.
-
D.
1966 Tashkent earthquake
The 1966 Tashkent earthquake was a powerful seismic event that devastated much of Tashkent, Uzbekistan, leading to widespread destruction and a massive Soviet-era reconstruction of the city.
-
E.
1963 Skopje earthquake
The 1963 Skopje earthquake was a devastating seismic event that struck the capital of present-day North Macedonia, causing widespread destruction and loss of life and prompting a major international reconstruction effort.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: 1939 Erzincan earthquake Target entity description: The 1939 Erzincan earthquake was a devastating magnitude 7.8–8.0 seismic event in eastern Turkey that caused tens of thousands of deaths and marked one of the deadliest earthquakes in the country’s history.
-
A.
1988 Spitak earthquake
The 1988 Spitak earthquake was a devastating seismic event in northern Armenia that caused massive destruction and loss of life, particularly in the cities of Spitak, Gyumri, and Vanadzor.
-
B.
526 Antioch earthquake
The 526 Antioch earthquake was a devastating seismic disaster that struck the city of Antioch (in modern-day Turkey/Syria), killing hundreds of thousands of people and causing widespread destruction.
-
C.
1927 Crimean earthquake
The 1927 Crimean earthquake was a powerful seismic event in the Black Sea region that caused significant damage across Crimea and nearby areas.
-
D.
1966 Tashkent earthquake
The 1966 Tashkent earthquake was a powerful seismic event that devastated much of Tashkent, Uzbekistan, leading to widespread destruction and a massive Soviet-era reconstruction of the city.
-
E.
1963 Skopje earthquake
The 1963 Skopje earthquake was a devastating seismic event that struck the capital of present-day North Macedonia, causing widespread destruction and loss of life and prompting a major international reconstruction effort.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf | earthquake ⓘ |
| affects |
Erzincan Province
NERFINISHED
ⓘ
surrounding provinces in eastern Turkey ⓘ |
| aftershocks | numerous strong aftershocks ⓘ |
| alsoKnownAs | 1939 Erzincan Earthquake NERFINISHED ⓘ |
| buildingsDestroyed | over 100,000 buildings ⓘ |
| buildingsDestroyedInErzincan | most of the city ⓘ |
| casualties |
approximately 32,700 deaths
ⓘ
over 30,000 deaths ⓘ |
| continent | Asia ⓘ |
| country | Turkey ⓘ |
| deadliestInCentury | one of the deadliest earthquakes of the 20th century ⓘ |
| deadliestInCountry | one of the deadliest earthquakes in Turkey ⓘ |
| depth | 20 km ⓘ |
| economicImpact | severe damage to infrastructure and economy in eastern Turkey ⓘ |
| endTime | 1939-12-27 ⓘ |
| epicenter | near Erzincan, Turkey ⓘ |
| fault | North Anatolian Fault NERFINISHED ⓘ |
| governmentResponse | large-scale emergency relief operations ⓘ |
| historicalSignificance | major event in the seismic history of Turkey ⓘ |
| homeless | hundreds of thousands of people ⓘ |
| influenced | development of seismic building codes in Turkey ⓘ |
| injured | over 100,000 people ⓘ |
| intensityScale | Mercalli intensity scale NERFINISHED ⓘ |
| internationalAid | received foreign assistance ⓘ |
| location |
Eastern Anatolia Region
NERFINISHED
ⓘ
Erzincan NERFINISHED ⓘ |
| magnitude |
7.8
ⓘ
8.0 ⓘ |
| magnitudeScale |
moment magnitude scale
NERFINISHED
ⓘ
surface wave magnitude scale ⓘ |
| maximumIntensity | XI ⓘ |
| partOf | North Anatolian Fault earthquake sequence NERFINISHED ⓘ |
| reconstruction | led to rebuilding of Erzincan ⓘ |
| recordedBy | seismological observatories worldwide ⓘ |
| ruptureLength | approximately 360 km ⓘ |
| sequenceRole | initiated westward-propagating earthquake sequence ⓘ |
| startTime | 1939-12-27 ⓘ |
| surfaceDisplacement | up to several meters of lateral offset ⓘ |
| tectonicSetting | strike-slip faulting ⓘ |
| timeOfDay | 01:57 ⓘ |
| timeZone | UTC+02:00 ⓘ |
| triggered |
ground ruptures
ⓘ
landslides ⓘ liquefaction ⓘ |
| type | crustal earthquake ⓘ |
| year | 1939 ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: 1939 Erzincan earthquake Description of subject: The 1939 Erzincan earthquake was a devastating magnitude 7.8–8.0 seismic event in eastern Turkey that caused tens of thousands of deaths and marked one of the deadliest earthquakes in the country’s history.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.