Owens Valley fault zone
E1007494
The Owens Valley fault zone is a major active strike-slip fault system in eastern California that accommodates significant crustal movement and has produced large historical earthquakes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Owens Valley fault zone canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12854211 — 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: Owens Valley fault zone Context triple: [Eastern California Shear Zone, hasPart, Owens Valley fault zone]
-
A.
Elsinore Fault Zone
The Elsinore Fault Zone is a major right-lateral strike-slip fault system in Southern California that accommodates part of the motion between the Pacific and North American tectonic plates and poses significant seismic hazard to the region.
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B.
Garlock Fault
The Garlock Fault is a major left-lateral strike-slip fault in southern California that forms the northern boundary of the Mojave Desert and plays a key role in the region’s complex tectonic deformation.
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C.
Heezen Fault Zone
The Heezen Fault Zone is a major undersea geological fault system named in honor of American oceanographer Bruce C. Heezen, recognized for his pioneering work in mapping the ocean floor.
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D.
Greendale Fault
The Greendale Fault is a previously unrecognized tectonic fault in New Zealand’s Canterbury region that ruptured during the 2010 Canterbury earthquake, producing significant ground deformation across the rural landscape.
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E.
Ridgecrest fault system
The Ridgecrest fault system is a network of active strike-slip faults in the eastern California desert that produced the powerful 2019 Ridgecrest earthquake sequence.
- 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: Owens Valley fault zone Target entity description: The Owens Valley fault zone is a major active strike-slip fault system in eastern California that accommodates significant crustal movement and has produced large historical earthquakes.
-
A.
Elsinore Fault Zone
The Elsinore Fault Zone is a major right-lateral strike-slip fault system in Southern California that accommodates part of the motion between the Pacific and North American tectonic plates and poses significant seismic hazard to the region.
-
B.
Garlock Fault
The Garlock Fault is a major left-lateral strike-slip fault in southern California that forms the northern boundary of the Mojave Desert and plays a key role in the region’s complex tectonic deformation.
-
C.
Heezen Fault Zone
The Heezen Fault Zone is a major undersea geological fault system named in honor of American oceanographer Bruce C. Heezen, recognized for his pioneering work in mapping the ocean floor.
-
D.
Greendale Fault
The Greendale Fault is a previously unrecognized tectonic fault in New Zealand’s Canterbury region that ruptured during the 2010 Canterbury earthquake, producing significant ground deformation across the rural landscape.
-
E.
Ridgecrest fault system
The Ridgecrest fault system is a network of active strike-slip faults in the eastern California desert that produced the powerful 2019 Ridgecrest earthquake sequence.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
active fault
ⓘ
geologic fault ⓘ strike-slip fault ⓘ |
| accommodates |
crustal extension in the Basin and Range Province
ⓘ
right-lateral shear between the Pacific and North American plates ⓘ |
| affects |
Owens Valley hydrology
ⓘ
topography of eastern Sierra Nevada front ⓘ |
| age | Quaternary activity ⓘ |
| country | United States of America ⓘ |
| deformationStyle | strike-slip with normal components ⓘ |
| displacementType | horizontal displacement dominant ⓘ |
| evidenceOfActivity |
fault scarps
ⓘ
historical surface ruptures ⓘ offset geomorphic features ⓘ |
| hasComponent |
Fish Slough fault
NERFINISHED
ⓘ
Independence fault NERFINISHED ⓘ Owens Valley fault NERFINISHED ⓘ White Mountain fault system NERFINISHED ⓘ |
| hasProduced | large historical earthquakes ⓘ |
| hazardType | earthquake hazard ⓘ |
| locatedIn |
Basin and Range Province
NERFINISHED
ⓘ
Owens Valley NERFINISHED ⓘ eastern California ⓘ eastern Sierra Nevada region ⓘ |
| maximumHistoricalMagnitude | about 7.4–7.9 Mw ⓘ |
| monitoredBy | United States Geological Survey NERFINISHED ⓘ |
| movementType | right-lateral strike-slip ⓘ |
| near |
Inyo Mountains
NERFINISHED
ⓘ
Sierra Nevada NERFINISHED ⓘ White Mountains NERFINISHED ⓘ |
| notableEarthquake | 1872 Owens Valley earthquake NERFINISHED ⓘ |
| orientation | north-northwest–south-southeast ⓘ |
| parallelTo |
Sierra Nevada range front
NERFINISHED
ⓘ
eastern escarpment of the Sierra Nevada ⓘ |
| partOf | Eastern California shear zone NERFINISHED ⓘ |
| plateBoundaryRole | accommodates a fraction of Pacific–North America plate motion ⓘ |
| region |
Inyo County, California
NERFINISHED
ⓘ
Mono County, California NERFINISHED ⓘ |
| researchField |
paleoseismology
ⓘ
seismology ⓘ tectonics ⓘ |
| seismicity | high ⓘ |
| slipSense | dextral ⓘ |
| status | active ⓘ |
| tectonicSetting | Pacific–North America plate boundary zone NERFINISHED ⓘ |
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: Owens Valley fault zone Description of subject: The Owens Valley fault zone is a major active strike-slip fault system in eastern California that accommodates significant crustal movement and has produced large historical earthquakes.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.