1944 Bolu–Gerede earthquake
E544657
The 1944 Bolu–Gerede earthquake was a major and destructive seismic event in northern Turkey that ruptured a long segment of the North Anatolian Fault and caused extensive damage and loss of life.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 1944 Bolu–Gerede earthquake canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5661233 — 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: 1944 Bolu–Gerede earthquake Context triple: [North Anatolian Fault zone, notableEarthquake, 1944 Bolu–Gerede earthquake]
-
A.
1939 Erzincan earthquake
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.
-
B.
1943 Tosya–Ladik earthquake
The 1943 Tosya–Ladik earthquake was a powerful and destructive seismic event in northern Turkey that ruptured a major segment of the North Anatolian Fault and caused extensive damage and loss of life.
-
C.
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.
-
D.
2023 Turkey–Syria earthquakes
The 2023 Turkey–Syria earthquakes were a devastating series of powerful quakes that struck southern Turkey and northern Syria in February 2023, causing massive loss of life, widespread destruction of infrastructure and historic sites, and a major humanitarian crisis.
-
E.
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.
- 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: 1944 Bolu–Gerede earthquake Target entity description: The 1944 Bolu–Gerede earthquake was a major and destructive seismic event in northern Turkey that ruptured a long segment of the North Anatolian Fault and caused extensive damage and loss of life.
-
A.
1939 Erzincan earthquake
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.
-
B.
1943 Tosya–Ladik earthquake
The 1943 Tosya–Ladik earthquake was a powerful and destructive seismic event in northern Turkey that ruptured a major segment of the North Anatolian Fault and caused extensive damage and loss of life.
-
C.
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.
-
D.
2023 Turkey–Syria earthquakes
The 2023 Turkey–Syria earthquakes were a devastating series of powerful quakes that struck southern Turkey and northern Syria in February 2023, causing massive loss of life, widespread destruction of infrastructure and historic sites, and a major humanitarian crisis.
-
E.
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.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf | earthquake ⓘ |
| buildingPerformance | unreinforced masonry buildings suffered heavy damage ⓘ |
| casualties | thousands of people killed and injured ⓘ |
| consequence |
disruption of transportation routes
ⓘ
economic losses in northern Turkey ⓘ widespread homelessness ⓘ |
| country | Turkey ⓘ |
| countryAffected | Turkey NERFINISHED ⓘ |
| damage |
extensive building destruction
ⓘ
severe damage in Bolu and Gerede ⓘ surface faulting along a long segment of the North Anatolian Fault ⓘ |
| date | 1944-02-01 ⓘ |
| epicentralRegion | near Gerede, Bolu Province ⓘ |
| faultType | strike-slip fault ⓘ |
| historicalSignificance |
contributed to understanding of progressive westward rupture along the North Anatolian Fault
ⓘ
one of the major 20th-century earthquakes on the North Anatolian Fault ⓘ |
| impact |
high mortality and injury rates in affected settlements
ⓘ
long surface rupture zone in northern Turkey ⓘ |
| intensityScale | Modified Mercalli intensity scale NERFINISHED ⓘ |
| location |
Bolu Province
NERFINISHED
ⓘ
Gerede NERFINISHED ⓘ northern Turkey ⓘ |
| magnitude | 7.5 ⓘ |
| magnitudeType | moment magnitude scale NERFINISHED ⓘ |
| maximumIntensity | X (Extreme) ⓘ |
| month | February ⓘ |
| partOf |
20th-century earthquakes in Turkey
ⓘ
earthquakes along the North Anatolian Fault ⓘ |
| regionAffected |
Bolu
NERFINISHED
ⓘ
Gerede NERFINISHED ⓘ northwestern Anatolia NERFINISHED ⓘ |
| relativeMotion | westward motion of Anatolian Plate with respect to Eurasian Plate ⓘ |
| rupturedStructure | North Anatolian Fault NERFINISHED ⓘ |
| ruptureStyle | right-lateral strike-slip ⓘ |
| sequence | North Anatolian Fault earthquake sequence NERFINISHED ⓘ |
| tectonicPlate | Anatolian Plate NERFINISHED ⓘ |
| tectonicSetting | North Anatolian Fault NERFINISHED ⓘ |
| timeZone | TRT ⓘ |
| triggeredPhenomena |
ground cracking
ⓘ
surface rupture ⓘ |
| type | strike-slip earthquake ⓘ |
| year | 1944 ⓘ |
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: 1944 Bolu–Gerede earthquake Description of subject: The 1944 Bolu–Gerede earthquake was a major and destructive seismic event in northern Turkey that ruptured a long segment of the North Anatolian Fault and caused extensive damage and loss of life.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.