Mississippi Embayment
E465050
The Mississippi Embayment is a broad, low-lying structural trough and sedimentary basin of the central United States that extends northward from the Gulf of Mexico and encompasses parts of several states along the lower Mississippi River.
Observed surface forms (3)
| Surface form | Occurrences |
|---|---|
| Mississippi Alluvial Plain | 2 |
| Mississippi Embayment in Kentucky | 1 |
| Mississippi embayment | 1 |
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
geologic province
ⓘ
sedimentary basin ⓘ structural trough ⓘ |
| associatedWith |
New Madrid Seismic Zone
NERFINISHED
ⓘ
Reelfoot Rift NERFINISHED ⓘ |
| boundedBy |
Appalachian Plateau
NERFINISHED
ⓘ
Ouachita Mountains NERFINISHED ⓘ Ozark Plateau NERFINISHED ⓘ |
| containsFeature |
Mississippi Alluvial Plain
NERFINISHED
ⓘ
Mississippi Delta (in a broad sense) NERFINISHED ⓘ |
| containsRiver |
Arkansas River
NERFINISHED
ⓘ
Mississippi River NERFINISHED ⓘ Ohio River (lower reach) NERFINISHED ⓘ St. Francis River NERFINISHED ⓘ White River NERFINISHED ⓘ Yazoo River NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| dominantDepositionalEnvironment |
deltaic
ⓘ
fluvial ⓘ shallow marine ⓘ |
| drainage | Mississippi River Basin NERFINISHED ⓘ |
| economicResource |
groundwater aquifers
ⓘ
lignite ⓘ natural gas ⓘ petroleum ⓘ sand and gravel ⓘ |
| extendsFrom | Gulf of Mexico NERFINISHED ⓘ |
| extendsNorthwardAlong | lower Mississippi River NERFINISHED ⓘ |
| filledWith |
Cretaceous sediments
ⓘ
Quaternary alluvium ⓘ Tertiary sediments ⓘ |
| geologicAge |
Cretaceous
ⓘ
Neogene NERFINISHED ⓘ Paleogene NERFINISHED ⓘ |
| importantFor |
agriculture
ⓘ
floodplain ecosystems ⓘ |
| locatedIn |
Arkansas
ⓘ
Illinois ⓘ Kentucky ⓘ Louisiana ⓘ Mississippi NERFINISHED ⓘ Missouri ⓘ Tennessee ⓘ central United States NERFINISHED ⓘ |
| maximumSedimentThickness | over 3000 meters ⓘ |
| overlies |
Paleozoic rocks
ⓘ
Precambrian basement rocks ⓘ |
| partOf | Gulf Coastal Plain NERFINISHED ⓘ |
| seismicHazard | high for central United States ⓘ |
| surfaceTopography | broad low-lying plain ⓘ |
| tectonicOrigin | subsidence along reactivated rift structures ⓘ |
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Mississippi Alluvial Plain
this entity surface form:
Mississippi Embayment in Kentucky
this entity surface form:
Mississippi Alluvial Plain
this entity surface form:
Mississippi embayment