Comoros archipelago volcanic chain

E695129

The Comoros archipelago volcanic chain is a series of volcanic islands in the western Indian Ocean formed by hotspot-related tectonic activity between Madagascar and the African mainland.

All labels observed (2)

How this entity was disambiguated

Statements (45)

Predicate Object
instanceOf hotspot volcanic province
volcanic island chain
climate tropical marine
countryIncludesIslands France
Union of the Comoros
linked to: Comoros
dominantRockType basalt
eruptionStyle mainly effusive basaltic eruptions
formedBy alkaline basaltic volcanism
hotspot volcanism
geodynamicProcess mantle plume upwelling
geologicalOrigin mantle hotspot
hasActiveVolcano Karthala
linked to: Mount Karthala

La Grille
hasCoastalEnvironment coral reef fringed shores
hasHazard seismic activity
volcanic eruptions
hasHighestPointOn Mount Karthala on Grande Comore
linked to: Mount Karthala
hasIslandGroup Comoros Islands
linked to: Comoros

Mayotte Island group
linked to: Mayotte
hasIslandWithStatus Mayotte is an overseas department of France
linked to: Mayotte
hasMajorIsland Anjouan
Grande Comore
Mayotte
Mohéli
hasYoungestVolcanismOn Grande Comore
includesTerritoryOf France
Union of the Comoros
linked to: Comoros
islandArcType hotspot-related volcanic chain (not subduction arc)
locatedBetween African mainland
Madagascar
locatedIn western Indian Ocean
nearbyLargeIsland Madagascar
nearbyMainlandCoast Mozambique
ocean Indian Ocean
partOf Comoros archipelago
linked to: Comoros
plateContext African Plate
regionalContext East African Rift system vicinity
separates Mozambique Channel from open Indian Ocean
separatesLandmasses Madagascar and Mozambique coast
supportsEcosystem island biodiversity hotspots
tectonicSetting intraplate
trendDirection roughly east–west
usedFor geodynamic studies of hotspot–rift interaction
volcanicActivityStatus historically active
volcanismAge Cenozoic

How these facts were elicited

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Anjouan locatedOnTectonicFeature Comoros archipelago volcanic chain
Petite-Terre (Mayotte) partOf Comoro Islands archipelago
linked to: Comoros archipelago volcanic chain