Sevier orogeny
E487244
The Sevier orogeny was a major Mesozoic mountain-building event in western North America that produced extensive thrust faulting and deformation along the continental margin.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Sevier orogeny canonical | 4 |
| Sevier orogenic belt | 1 |
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
geological event
ⓘ
mountain-building event ⓘ orogeny ⓘ |
| affects |
Cordilleran orogenic belt
NERFINISHED
ⓘ
Rocky Mountain region NERFINISHED ⓘ Sevier fold-and-thrust belt NERFINISHED ⓘ |
| associatedWith |
Sevier thrust belt
NERFINISHED
ⓘ
foreland basin subsidence ⓘ |
| cause | subduction of oceanic lithosphere beneath North America ⓘ |
| characterizedBy |
east-directed thrust faulting
ⓘ
fold-and-thrust belts ⓘ thin-skinned deformation ⓘ |
| continent | North America ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| deformationStyle | thin-skinned fold-and-thrust deformation ⓘ |
| deforms | Mesozoic sedimentary rocks ⓘ |
| endTime | Paleogene ⓘ |
| fieldOfStudy |
geology of North America
ⓘ
structural geology ⓘ tectonics ⓘ |
| geologicalPeriod | Mesozoic ⓘ |
| hasImpactOn |
sedimentary basin formation in the Western Interior
ⓘ
topographic evolution of western North America ⓘ |
| hasProcess |
crustal shortening
ⓘ
folding ⓘ thrust faulting ⓘ |
| location | western North America ⓘ |
| namedAfter | Sevier River NERFINISHED ⓘ |
| notableRegion |
Idaho
NERFINISHED
ⓘ
Montana NERFINISHED ⓘ Nevada NERFINISHED ⓘ Utah NERFINISHED ⓘ Wyoming NERFINISHED ⓘ |
| overlapsInTimeWith |
Laramide orogeny
NERFINISHED
ⓘ
Nevadan orogeny NERFINISHED ⓘ |
| partOf | Cordilleran orogeny NERFINISHED ⓘ |
| peakActivity | Cretaceous ⓘ |
| precedes | Laramide orogeny NERFINISHED ⓘ |
| produced |
east-vergent thrust sheets
ⓘ
large-scale imbricate thrust systems ⓘ thick foreland basin sedimentary sequences ⓘ |
| relatedTo |
Cordilleran magmatic arc
NERFINISHED
ⓘ
Farallon Plate subduction ⓘ |
| result |
crustal shortening
ⓘ
foreland basin development ⓘ mountain building ⓘ |
| startTime | Late Jurassic ⓘ |
| tectonicSetting | convergent plate margin ⓘ |
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Sevier orogenic belt