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.

Jump to: Surface forms Statements Referenced by

Observed surface forms (3)

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.

Interior Highlands borderedBy Mississippi Embayment
this entity surface form: Mississippi Alluvial Plain
Pennyrile region borderedBy Mississippi Embayment
Pennyroyal region of Kentucky borders Mississippi Embayment
this entity surface form: Mississippi Embayment in Kentucky
Missouri Bootheel locatedIn Mississippi Embayment
this entity surface form: Mississippi Alluvial Plain
Missouri Bootheel locatedIn Mississippi Embayment
Jackson Purchase physiographicRegion Mississippi Embayment
New Madrid Seismic Zone margin structures relatedTo Mississippi Embayment
this entity surface form: Mississippi embayment