Aleutian subduction system
E257335
The Aleutian subduction system is a major tectonic plate boundary where the Pacific Plate is forced beneath the North American Plate, forming the Aleutian Trench and associated volcanic island arc in the North Pacific.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Aleutian subduction zone | 4 |
| Alaska-Aleutian subduction zone | 2 |
| Alaska-Aleutian megathrust | 1 |
| Aleutian subduction system canonical | 1 |
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
convergent plate boundary
ⓘ
subduction zone ⓘ tectonic plate boundary ⓘ |
| associatedWith |
Alaska Peninsula
ⓘ
Aleutian subduction system self-linksurface differs ⓘ
surface form:
Alaska-Aleutian megathrust
Aleutian subduction system self-linksurface differs ⓘ
surface form:
Alaska-Aleutian subduction zone
Aleutian arc volcanoes ⓘ Bering Sea ⓘ Gulf of Alaska ⓘ great megathrust earthquakes ⓘ tsunami generation ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| extendsFrom | Alaska Peninsula ⓘ |
| extendsTo |
Rat Islands
ⓘ
surface form:
western Aleutian Islands
|
| formsFeature |
Aleutian Trench
ⓘ
Aleutian Arc ⓘ
surface form:
Aleutian island arc
back-arc region ⓘ volcanic front ⓘ |
| geologicalProcess |
arc volcanism
ⓘ
crustal deformation ⓘ seismicity ⓘ subduction ⓘ |
| hasPart |
Aleutian Islands
ⓘ
Aleutian Trench ⓘ Aleutian Arc ⓘ
surface form:
Aleutian volcanic arc
|
| hazardType |
earthquake hazard
ⓘ
tsunami hazard ⓘ volcanic hazard ⓘ |
| isPartOf | Pacific Ring of Fire ⓘ |
| locatedIn |
Aleutian Islands
ⓘ
surface form:
Aleutian region
Northern Pacific Ocean ⓘ
surface form:
North Pacific Ocean
|
| marginType |
active continental margin
ⓘ
convergent margin ⓘ |
| orogenyType | subduction-related orogeny ⓘ |
| overliesPlate | North American Plate ⓘ |
| plateMotionType | oblique convergence ⓘ |
| researchField |
marine geology
ⓘ
plate tectonics ⓘ seismology ⓘ volcanology ⓘ |
| seismicZoneType |
Benioff zone
ⓘ
surface form:
Wadati–Benioff zone
|
| subductsPlate | Pacific Plate ⓘ |
| tectonicRole | accommodates convergence between Pacific Plate and North American Plate ⓘ |
| tectonicSetting |
island arc system
ⓘ
oceanic-oceanic convergence ⓘ |
| volcanicArcType | intra-oceanic volcanic arc ⓘ |
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Aleutian subduction zone
this entity surface form:
Aleutian subduction zone
this entity surface form:
Aleutian subduction zone
this entity surface form:
Aleutian subduction zone
this entity surface form:
Alaska-Aleutian subduction zone
this entity surface form:
Alaska-Aleutian megathrust
this entity surface form:
Alaska-Aleutian subduction zone