Rabaul volcano

E1026140

Rabaul volcano is a large, historically active caldera volcano on the island of New Britain in Papua New Guinea, known for its powerful eruptions and the town of Rabaul built within its caldera.

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Observed surface forms (3)

Statements (57)

Predicate Object
instanceOf active volcano
caldera volcano
stratovolcano complex
affects East New Britain Province NERFINISHED
Kokopo NERFINISHED
Rabaul NERFINISHED
calderaDiameter about 8 km
up to 14 km including submarine parts
composition andesitic
dacitic
country Papua New Guinea
elevation 688 m
eruptedIn 1878
1937
1994
c. 535 CE
eruptionStyle Plinian
pyroclastic
sub-Plinian
GVP_ID 252140
hasFeature large caldera
multiple vents
ring fracture system
submarine margins
hasLake Simpson Harbour (partly fills caldera) NERFINISHED
hasVent Kokopo NERFINISHED
Rabalanakaia NERFINISHED
Tavurvur NERFINISHED
Turangunan NERFINISHED
Vulcan NERFINISHED
hasVolcanicExplosivityIndex 4–6 (range for historical and prehistoric eruptions)
hazardType ashfall
lahars
pyroclastic flows
volcanic gas emissions
knownFor ashfall affecting aviation
destruction of Rabaul town
powerful explosive eruptions
pyroclastic flows
lastEruption 2014
listedIn Global Volcanism Program NERFINISHED
locatedIn Bismarck Archipelago NERFINISHED
New Britain NERFINISHED
Papua New Guinea NERFINISHED
majorEruptionYear 1878
1937
1994
monitoringAgency Rabaul Volcanological Observatory NERFINISHED
near Rabaul (town) NERFINISHED
overlies New Britain Trench subduction system NERFINISHED
partOf Rabaul caldera NERFINISHED
tectonicSetting subduction zone
typeLocalityOf Rabaul-type caldera
VEI 4 (for 1937 eruption)
4 (for 1994 eruption)
6 (for large prehistoric eruptions)
volcanicArc Bismarck volcanic arc NERFINISHED

Referenced by (5)

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

Tavurvur associatedWith Rabaul volcano
Vulcan volcano associatedWith Rabaul volcano
this entity surface form: Rabaul caldera
Vulcan volcano formsPartOf Rabaul volcano
this entity surface form: Rabaul volcanic complex
Vulcan volcano volcanicField Rabaul volcano
this entity surface form: Rabaul caldera system
Blanche Bay nearVolcano Rabaul volcano
this entity surface form: Rabaul caldera