Imbrium Basin ejecta zone

E591458

impact ejecta blanket lunar geological feature

The Imbrium Basin ejecta zone is the extensive region on the Moon blanketed by material blasted out during the formation of the large Imbrium impact basin, shaping much of the surrounding lunar surface geology.

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All labels observed (11)

Label	Occurrences
Imbrium Basin	2
Imbrium impact event	2
Apollo 15 region (near Montes Apenninus)	1
Hadley–Apennine region of the Moon	1
Imbrium Basin center	1
Imbrium Basin ejecta zone canonical	1
Imbrium Basin impact structure	1
Imbrium basin formation	1
Imbrium basin geological province	1
Imbrium geological province	1
Imbrium impact basin rim	1

How this entity was disambiguated

This entity first appeared as the object of triple T6386369 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Imbrium Basin ejecta zone
Context triple: [Mare Imbrium vicinity, geologicalContext, Imbrium Basin ejecta zone]

A. Olympus Mons aureole
Olympus Mons aureole is a vast, lobate deposit of ridged and grooved terrain surrounding the Martian volcano Olympus Mons, formed by massive landslides and volcanic or gravitational processes.
B. Odysseus impact basin
The Odysseus impact basin is a large, prominent impact crater on Saturn’s icy moon Tethys, notable for its immense size and relatively shallow, relaxed topography.
C. Pavlov crater
Pavlov crater is a large, heavily eroded impact crater on the Moon’s far side, located near the prominent Gagarin crater.
D. von Kármán crater on the Moon
Von Kármán crater on the Moon is a large impact crater on the lunar far side, notable as the landing site of China’s Chang’e 4 mission and named in honor of aerospace engineer Theodore von Kármán.
E. Ceresio basin
The Ceresio basin is the hydrological catchment area associated with Lake Lugano (also known as Ceresio) in the southern Alps between Switzerland and Italy.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Imbrium Basin ejecta zone
Target entity description: The Imbrium Basin ejecta zone is the extensive region on the Moon blanketed by material blasted out during the formation of the large Imbrium impact basin, shaping much of the surrounding lunar surface geology.

A. Olympus Mons aureole
Olympus Mons aureole is a vast, lobate deposit of ridged and grooved terrain surrounding the Martian volcano Olympus Mons, formed by massive landslides and volcanic or gravitational processes.
B. Odysseus impact basin
The Odysseus impact basin is a large, prominent impact crater on Saturn’s icy moon Tethys, notable for its immense size and relatively shallow, relaxed topography.
C. Pavlov crater
Pavlov crater is a large, heavily eroded impact crater on the Moon’s far side, located near the prominent Gagarin crater.
D. von Kármán crater on the Moon
Von Kármán crater on the Moon is a large impact crater on the lunar far side, notable as the landing site of China’s Chang’e 4 mission and named in honor of aerospace engineer Theodore von Kármán.
E. Ceresio basin
The Ceresio basin is the hydrological catchment area associated with Lake Lugano (also known as Ceresio) in the southern Alps between Switzerland and Italy.
F. None of above. chosen

Statements (42)

Predicate	Object
instanceOf	impact ejecta blanket ⓘ lunar geological feature ⓘ
affects	crater degradation patterns ⓘ
associatedWith	Imbrium Basin ⓘ linked to: Imbrium Basin ejecta zone
characterizedBy	hummocky terrain ⓘ lineated terrain ⓘ radial lineations ⓘ secondary craters ⓘ
composedOf	breccias ⓘ fractured crustal rocks ⓘ impact ejecta material ⓘ impact melt ⓘ
extendsAcross	near side of the Moon ⓘ
extendsInto	Mare Frigoris region ⓘ linked to: Mare Frigoris Mare Insularum region ⓘ linked to: Mare Insularum Mare Nubium region ⓘ linked to: Mare Nubium Mare Serenitatis region ⓘ linked to: Mare Serenitatis Mare Tranquillitatis region ⓘ linked to: Mare Tranquillitatis Mare Vaporum region ⓘ linked to: Mare Vaporum
formedBy	large asteroid or comet impact ⓘ
formedDuring	Imbrian period ⓘ
geologicAge	Late Heavy Bombardment ⓘ linked to: Late Heavy Bombardment era
hasRadialTrendToward	Imbrium Basin center ⓘ linked to: Imbrium Basin ejecta zone
importantFor	reconstructing Moon impact history ⓘ understanding lunar crustal structure ⓘ
influencedFormationOf	lineated terrain around Mare Imbrium ⓘ
influences	distribution of lunar mare basalts ⓘ lunar highlands topography ⓘ
locatedOn	Moon ⓘ
mappedBy	Apollo missions ⓘ linked to: Apollo program Lunar Orbiter missions ⓘ linked to: Lunar Orbiter program
observedIn	lunar remote sensing data ⓘ
originatedFrom	Imbrium impact event ⓘ linked to: Imbrium Basin ejecta zone
overlies	pre-Imbrian highland crust ⓘ
partOf	Imbrium Basin impact structure ⓘ linked to: Imbrium Basin ejecta zone
relatedTo	Imbrium sculpture ⓘ
resultedFrom	ballistic emplacement of ejecta ⓘ excavation of lunar crust ⓘ
scale	basin-wide ⓘ
studiedIn	lunar stratigraphy ⓘ
surrounds	Mare Imbrium ⓘ
usedAs	stratigraphic marker on the Moon ⓘ

How these facts were elicited