1967 Mudurnu Valley earthquake
E549185
The 1967 Mudurnu Valley earthquake was a major and destructive seismic event in northwestern Turkey that ruptured a segment of the North Anatolian Fault, causing significant damage and casualties.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 1967 Mudurnu Valley earthquake canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5661235 — 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: 1967 Mudurnu Valley earthquake Context triple: [North Anatolian Fault zone, notableEarthquake, 1967 Mudurnu Valley earthquake]
-
A.
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.
-
B.
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.
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C.
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.
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D.
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.
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E.
1957 Abant earthquake
The 1957 Abant earthquake was a significant seismic event in northwestern Turkey that struck near Lake Abant, causing notable damage and casualties along the North Anatolian Fault.
- 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: 1967 Mudurnu Valley earthquake Target entity description: The 1967 Mudurnu Valley earthquake was a major and destructive seismic event in northwestern Turkey that ruptured a segment of the North Anatolian Fault, causing significant damage and casualties.
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
1957 Abant earthquake
The 1957 Abant earthquake was a significant seismic event in northwestern Turkey that struck near Lake Abant, causing notable damage and casualties along the North Anatolian Fault.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf | earthquake ⓘ |
| aftershocks | numerous aftershocks over subsequent months ⓘ |
| buildingDamage | collapse of many masonry and adobe structures ⓘ |
| casualties | approximately 86 deaths ⓘ |
| century | 20th century ⓘ |
| continent | Asia ⓘ |
| country | Turkey ⓘ |
| damage | severe structural damage in affected areas ⓘ |
| date | 1967-07-22 ⓘ |
| day | 22 ⓘ |
| disasterType | seismic event ⓘ |
| epicenterCountry | Turkey NERFINISHED ⓘ |
| epicenterRegion | Bolu Province NERFINISHED ⓘ |
| fault | North Anatolian Fault NERFINISHED ⓘ |
| followedBy | 1968 Bartın earthquake ⓘ |
| injuries | over 300 injuries ⓘ |
| intensityScale | Modified Mercalli intensity scale NERFINISHED ⓘ |
| inTurkeySeismicHistory | one of the major 20th-century earthquakes on the North Anatolian Fault ⓘ |
| location |
Mudurnu Valley
NERFINISHED
ⓘ
northwestern Turkey ⓘ |
| magnitude | 7.1 ⓘ |
| magnitudeType | moment magnitude ⓘ |
| maximumIntensity | IX (Violent) ⓘ |
| month | July ⓘ |
| notableFor | contributing to understanding of progressive westward rupture on the North Anatolian Fault ⓘ |
| occurredOnFaultSystem | North Anatolian Fault system NERFINISHED ⓘ |
| partOfSequence | 20th-century North Anatolian Fault earthquake sequence NERFINISHED ⓘ |
| plateBoundary | Anatolian Plate–Eurasian Plate boundary NERFINISHED ⓘ |
| precededBy | 1966 Varto earthquake NERFINISHED ⓘ |
| primaryCause | strike-slip movement on the North Anatolian Fault ⓘ |
| regionAffected |
Adapazarı
NERFINISHED
ⓘ
Bolu NERFINISHED ⓘ Sakarya Province NERFINISHED ⓘ |
| rupturedSegmentOf | North Anatolian Fault NERFINISHED ⓘ |
| ruptureLength | approximately 80 km ⓘ |
| slipType | right-lateral strike-slip ⓘ |
| surfaceRupture | observed along the fault trace ⓘ |
| tectonicSetting | strike-slip fault ⓘ |
| time | 18:57 local time ⓘ |
| timeZone | UTC+02:00 ⓘ |
| triggeredLandslides | yes ⓘ |
| year | 1967 ⓘ |
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: 1967 Mudurnu Valley earthquake Description of subject: The 1967 Mudurnu Valley earthquake was a major and destructive seismic event in northwestern Turkey that ruptured a segment of the North Anatolian Fault, causing significant damage and casualties.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.