Mauna Ulu eruption
E1038532
The Mauna Ulu eruption was a prolonged and spectacular series of lava outpourings from Kīlauea volcano on Hawaiʻi Island between 1969 and 1974, notable for its dramatic lava fountains and extensive lava flows.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mauna Ulu eruption canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13389523 — 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: Mauna Ulu eruption Context triple: [Hawaiian, observedAt, Mauna Ulu eruption]
-
A.
Matahina eruption
The Matahina eruption was a major prehistoric explosive event from New Zealand’s Okataina Volcanic Centre that produced extensive ignimbrite deposits and significantly reshaped the surrounding landscape.
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B.
Kilauea Iki 1959 eruption
The Kilauea Iki 1959 eruption was a dramatic volcanic event on Hawaii’s Big Island known for its spectacular lava fountains and the formation of a lava lake within the Kilauea Iki crater.
-
C.
Mauna Loa summit eruptions
Mauna Loa summit eruptions are volcanic outbursts originating from the volcano’s high-altitude summit region, characterized by large, fluid lava flows and activity focused within the central caldera.
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D.
Rotoiti eruption
The Rotoiti eruption was a massive late Pleistocene explosive event in New Zealand that produced extensive ignimbrite and caldera-forming activity within the Okataina Volcanic Centre.
-
E.
Oruanui eruption of Taupō volcano
The Oruanui eruption of Taupō volcano was a massive supereruption about 26,500 years ago that created Lake Taupō and is one of the largest known volcanic eruptions on Earth in the last 100,000 years.
- 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: Mauna Ulu eruption Target entity description: The Mauna Ulu eruption was a prolonged and spectacular series of lava outpourings from Kīlauea volcano on Hawaiʻi Island between 1969 and 1974, notable for its dramatic lava fountains and extensive lava flows.
-
A.
Matahina eruption
The Matahina eruption was a major prehistoric explosive event from New Zealand’s Okataina Volcanic Centre that produced extensive ignimbrite deposits and significantly reshaped the surrounding landscape.
-
B.
Kilauea Iki 1959 eruption
The Kilauea Iki 1959 eruption was a dramatic volcanic event on Hawaii’s Big Island known for its spectacular lava fountains and the formation of a lava lake within the Kilauea Iki crater.
-
C.
Mauna Loa summit eruptions
Mauna Loa summit eruptions are volcanic outbursts originating from the volcano’s high-altitude summit region, characterized by large, fluid lava flows and activity focused within the central caldera.
-
D.
Rotoiti eruption
The Rotoiti eruption was a massive late Pleistocene explosive event in New Zealand that produced extensive ignimbrite and caldera-forming activity within the Okataina Volcanic Centre.
-
E.
Oruanui eruption of Taupō volcano
The Oruanui eruption of Taupō volcano was a massive supereruption about 26,500 years ago that created Lake Taupō and is one of the largest known volcanic eruptions on Earth in the last 100,000 years.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Hawaiian-style effusive eruption
ⓘ
volcanic eruption ⓘ |
| caused |
burial of forested areas by lava
ⓘ
destruction of sections of Chain of Craters Road ⓘ |
| createdFeature |
Mauna Ulu shield
NERFINISHED
ⓘ
extensive lava flows ⓘ lava lake ⓘ lava shield ⓘ |
| documentedIn | USGS Professional Papers on Kīlauea NERFINISHED ⓘ |
| eruptionCenter | Mauna Ulu NERFINISHED ⓘ |
| eruptionDuration | about 5 years ⓘ |
| eruptionEndDate | 1974-07-24 ⓘ |
| eruptionStartDate | 1969-05-24 ⓘ |
| eruptionStyle |
Hawaiian
ⓘ
effusive ⓘ |
| eruptionType |
fissure eruption
ⓘ
shield-building eruption ⓘ |
| fedBy | east rift zone of Kīlauea NERFINISHED ⓘ |
| followedBy | Puʻu ʻŌʻō eruption of Kīlauea NERFINISHED ⓘ |
| hasHawaiianNameMeaning | growing mountain ⓘ |
| hasPhase |
1969–1971 high-fountaining phase
ⓘ
1972–1974 shield-building and lava-lake phase ⓘ |
| impact | major modification of Kīlauea east rift zone topography ⓘ |
| lavaComposition | basaltic ⓘ |
| locatedIn |
Hawaii
NERFINISHED
ⓘ
Kīlauea volcano NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| locatedOn | Hawaiʻi Island NERFINISHED ⓘ |
| maxLavaFountainHeight |
about 1770 feet
ⓘ
about 540 meters ⓘ |
| notableFor |
dramatic lava fountains
ⓘ
extensive lava flows ⓘ long duration ⓘ shield growth ⓘ |
| observedBy |
Hawaiian Volcano Observatory
NERFINISHED
ⓘ
U.S. Geological Survey NERFINISHED ⓘ |
| partOf | Kīlauea volcano eruptive history ⓘ |
| phaseCount | multiple eruptive episodes ⓘ |
| plate | Pacific Plate NERFINISHED ⓘ |
| precededBy | 1967–1968 Kīlauea summit eruption NERFINISHED ⓘ |
| producedLavaFlowsTo |
Chain of Craters Road area
NERFINISHED
ⓘ
Kalapana area vicinity NERFINISHED ⓘ coastal areas of Hawaiʻi Island ⓘ |
| tectonicSetting | Hawaiian hotspot NERFINISHED ⓘ |
| volcano | Kīlauea NERFINISHED ⓘ |
| volumeOfLava |
approximately 0.35 cubic kilometers
ⓘ
approximately 350 million cubic meters ⓘ |
| within | Hawaiʻi Volcanoes National Park NERFINISHED ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Mauna Ulu eruption Description of subject: The Mauna Ulu eruption was a prolonged and spectacular series of lava outpourings from Kīlauea volcano on Hawaiʻi Island between 1969 and 1974, notable for its dramatic lava fountains and extensive lava flows.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.