North American Plate

E6038

lithospheric plate tectonic plate

The North American Plate is a major tectonic plate that underlies most of North America, parts of the Atlantic Ocean, and surrounding regions, playing a key role in shaping the continent’s geology and seismic activity.

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All labels observed (9)

Label	Occurrences
North American Plate canonical	137
North American tectonic plate	2
Laurentia	1
North American Basin	1
North American Plate (geophysical model)	1
North American Plate and Eurasian Plate	1
North American Plate at Mexico	1
North American Plate western margin in California	1
Pacific–North American plate boundary region	1

How this entity was disambiguated

This entity first appeared as the object of triple T27392 — 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: North American Plate
Context triple: [Pacific Ocean, hasTectonicBoundary, North American Plate]

A. Pacific Plate
The Pacific Plate is the largest tectonic plate on Earth, underlying most of the Pacific Ocean and driving significant volcanic and seismic activity along its boundaries.
B. North American Cordillera
The North American Cordillera is the vast, complex chain of mountain ranges running along western North America from Alaska through Canada and the United States into Mexico, encompassing systems such as the Rockies and the Sierra Nevada.
C. Canadian Shield
The Canadian Shield is a vast geological region of exposed Precambrian rock and thin soils that forms the ancient core of North America, stretching across much of Canada and parts of the northern United States.
D. North America
North America is a large continent in the Northern and Western Hemispheres that includes countries such as the United States, Canada, and Mexico.
E. Pacific Ring of Fire
The Pacific Ring of Fire is a vast, horseshoe-shaped zone encircling the Pacific Ocean that is renowned for its intense seismic activity, frequent earthquakes, and numerous active volcanoes.
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: North American Plate
Target entity description: The North American Plate is a major tectonic plate that underlies most of North America, parts of the Atlantic Ocean, and surrounding regions, playing a key role in shaping the continent’s geology and seismic activity.

A. Pacific Plate
The Pacific Plate is the largest tectonic plate on Earth, underlying most of the Pacific Ocean and driving significant volcanic and seismic activity along its boundaries.
B. North American Cordillera
The North American Cordillera is the vast, complex chain of mountain ranges running along western North America from Alaska through Canada and the United States into Mexico, encompassing systems such as the Rockies and the Sierra Nevada.
C. Canadian Shield
The Canadian Shield is a vast geological region of exposed Precambrian rock and thin soils that forms the ancient core of North America, stretching across much of Canada and parts of the northern United States.
D. North America
North America is a large continent in the Northern and Western Hemispheres that includes countries such as the United States, Canada, and Mexico.
E. Pacific Ring of Fire
The Pacific Ring of Fire is a vast, horseshoe-shaped zone encircling the Pacific Ocean that is renowned for its intense seismic activity, frequent earthquakes, and numerous active volcanoes.
F. None of above. chosen

Statements (49)

Predicate	Object
instanceOf	lithospheric plate ⓘ tectonic plate ⓘ
approximateSpeed	about 1 to 2 centimeters per year relative to the mantle ⓘ
boundaryFeature	Cascadia Subduction Zone ⓘ surface form: Cascadia subduction zone Gulf of California rift zone ⓘ Mid-Atlantic Ridge ⓘ Queen Charlotte Fault ⓘ San Andreas Fault ⓘ
causes	earthquakes in western North America ⓘ seafloor spreading in the North Atlantic ⓘ volcanism in the Cascades ⓘ
containsFeature	Appalachian Mountains basement ⓘ Canadian Shield ⓘ interior North American craton ⓘ
continent	North America ⓘ
geologicalAge	assembled from older cratons in Precambrian time ⓘ
hasBoundaryType	convergent boundary ⓘ divergent boundary ⓘ transform boundary ⓘ
hasBoundaryWith	African Plate ⓘ Caribbean Plate ⓘ Cocos Plate ⓘ Eurasian Plate ⓘ Juan de Fuca Plate ⓘ Nazca Plate ⓘ Pacific Plate ⓘ
includesRegion	continental crust of North America ⓘ oceanic crust in western Atlantic Ocean ⓘ parts of Siberia (Chukotka microplate area) ⓘ
isSubductingOver	Cocos Plate in Mexico region ⓘ Juan de Fuca Plate ⓘ surface form: Juan de Fuca Plate at Cascadia
meetsAtTripleJunction	Azores Triple Junction ⓘ Cape Mendocino ⓘ surface form: Mendocino Triple Junction
motionRelativeTo	Pacific Plate ⓘ
motionType	generally west-southwest relative to the mantle ⓘ
namedAfter	North America ⓘ
oceanicPartAge	Atlantic oceanic crust mostly Mesozoic and younger ⓘ
partOf	Earth lithosphere ⓘ
role	key role in North American seismic activity ⓘ key role in shaping North American geology ⓘ
separates	Pacific Ocean basin from interior of North America ⓘ
studyField	geophysics ⓘ plate tectonics ⓘ
type	major tectonic plate ⓘ
underlies	Greenland ⓘ most of North America ⓘ part of the Atlantic Ocean ⓘ parts of the Arctic Ocean seafloor ⓘ parts of the Caribbean region ⓘ

How these facts were elicited

Referenced by (146)

Full triples — surface form annotated when it differs from this entity's canonical label.

Rivera Plate → isSmallerThan → North American Plate ⓘ

Cascadia Subduction Zone → tectonicPlateOverriding → North American Plate ⓘ

Mount Cayley → locatedOn → North American Plate ⓘ

Gulf of California rift zone → boundedBy → North American Plate ⓘ

Queen Charlotte Fault → tectonicPlate2 → North American Plate ⓘ

Azores Triple Junction → involvesPlate → North American Plate ⓘ

Aleutian Trench → overridingPlate → North American Plate ⓘ

Aleutian Trench → formsBoundaryBetween → North American Plate ⓘ

Amur Plate → borderedBy → North American Plate ⓘ

Alaska Peninsula → tectonicPlate → North American Plate ⓘ

Okhotsk Plate → borderedBy → North American Plate ⓘ

Okhotsk Plate → movesRelativeTo → North American Plate ⓘ

Þingvellir National Park → tectonicPlateBoundary → North American Plate ⓘ

Middle America Trench → beneath → North American Plate ⓘ

Cayman Ridge → tectonicSetting → North American Plate ⓘ

Ceboruco → tectonicPlate → North American Plate ⓘ

eastern Pacific Ocean → boundedBy → North American Plate ⓘ

Colima Volcano → tectonicPlate → North American Plate ⓘ

North American plate boundary system → interactsWith → North American Plate ⓘ

Nootka Fault → associatedWith → North American Plate ⓘ

Septentrional-Oriente fault zone → accommodatesMotionBetween → North American Plate ⓘ

Northeastern Japan Arc → overridingPlate → North American Plate ⓘ

this entity surface form: North American Plate (geophysical model)

Hayward Fault → plateOnEastSide → North American Plate ⓘ

Franciscan Complex → associatedWith → North American Plate ⓘ

Shishaldin Volcano → tectonicPlate → North American Plate ⓘ

Garibaldi Volcanic Belt → overridingPlate → North American Plate ⓘ

Garibaldi Lake volcanic field → tectonicPlate → North American Plate ⓘ

Mendocino Triple Junction → plate2 → North American Plate ⓘ

Cascadian orogeny → relatedTo → North American Plate ⓘ

Cordilleran orogeny → affects → North American Plate ⓘ

Mount Veniaminof → tectonicPlate → North American Plate ⓘ

Pacific margin of the Americas → overriddenBy → North American Plate ⓘ

Akutan Island → tectonicPlate → North American Plate ⓘ

Rivera Transform Fault Zone → accommodatesMotionBetween → North American Plate ⓘ

Jalisco Block → boundedBy → North American Plate ⓘ

Jalisco Block → near → North American Plate ⓘ

Buri Buri Ridge → locatedOn → North American Plate ⓘ

Riviera Fracture Zone → associatedWith → North American Plate ⓘ

Kula Plate → subductedBeneath → North American Plate ⓘ

Kula Plate → largelyConsumedBeneath → North American Plate ⓘ

San Andreas Rift Valley → marksBoundaryBetween → North American Plate ⓘ

Seward Peninsula → locatedOn → North American Plate ⓘ

Iberian Plate → riftedFrom → North American Plate ⓘ

Nansen-Gakkel Ridge → separates → North American Plate ⓘ

Central Virginia Seismic Zone → locatedOn → North American Plate ⓘ

Mount Mageik → tectonicPlate → North American Plate ⓘ

Ebeko Volcano → tectonicPlate → North American Plate ⓘ

Pacific–North American plate boundary system → borders → North American Plate ⓘ

Queen Charlotte Triple Junction → hasPlate → North American Plate ⓘ

All labels observed (9)

How this entity was disambiguated Show

Statements (49)

How these facts were elicited Show

Referenced by (146)

How this entity was disambiguated

How these facts were elicited