|
gptkbp:instanceOf
|
gptkb:lunar_impact_crater
|
|
gptkbp:age
|
about 66 million years
|
|
gptkbp:buriedUnder
|
geological formation
|
|
gptkbp:coordinates
|
21.4°N 89.5°W
|
|
gptkbp:country
|
gptkb:Mexico
|
|
gptkbp:diameter
|
about 180 kilometers
|
|
gptkbp:discoveredBy
|
1978
|
|
gptkbp:event
|
end of Cretaceous period
|
|
gptkbp:evidence
|
gptkb:shocked_quartz
iridium layer
tektites
|
|
gptkbp:formedBy
|
asteroid impact
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Chicxulub crater
|
|
gptkbp:impactEnergy
|
estimated 10^23 joules
|
|
gptkbp:impactObjectSize
|
about 10 kilometers in diameter
|
|
gptkbp:locatedIn
|
gptkb:Yucatán_Peninsula
|
|
gptkbp:maximumDepth
|
about 20 kilometers
|
|
gptkbp:namedAfter
|
gptkb:Chicxulub
|
|
gptkbp:nearestCity
|
gptkb:Mérida
|
|
gptkbp:partOf
|
gptkb:Gulf_of_Mexico_region
|
|
gptkbp:relatedEvent
|
gptkb:Cretaceous–Paleogene_extinction_event
|
|
gptkbp:relatedTo
|
gptkb:K–Pg_boundary
dinosaurs
mass extinction
|
|
gptkbp:researchDrilling
|
gptkb:International_Ocean_Discovery_Program
|
|
gptkbp:significance
|
linked to dinosaur extinction
|
|
gptkbp:structureType
|
multi-ring basin
|
|
gptkbp:studiedBy
|
geologists
|
|
gptkbp:UNESCOStatus
|
gptkb:Global_Geopark_(Chicxulub_Crater_Geopark)
|
|
gptkbp:visibleAtSurface
|
no
|
|
gptkbp:bfsParent
|
gptkb:Yucatán_Peninsula
|
|
gptkbp:bfsLayer
|
4
|