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Vailuluʻu: History, Geography & Research

Vailuluʻu is a volcanic seamount discovered in 1975. It rises from the sea floor to a depth of 593 m (1,946 ft) and is located between Taʻu and Rose islands at the eastern end of the Samoa hotspot chain. The basaltic seamount is considered to mark the current location of the Samoa hotspot. The summit of Vailuluʻu contains a 2 km wide, 400 m deep…

Language: English [EN]
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Vailuluʻu topic overview

The analysis highlights History, Geography and Research as prominent areas in the source structure around Vailuluʻu.

Related topics
89
Source areas
6
Connected nodes
96
Extracted relationships
69
Related term clusters
28
Bridge connections
96

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Biology · 32 topics
Geography and geomorphology · 17 topics
Geology · 17 topics
Eruption history · 11 topics
Overview · 7 topics
Name and research history · 5 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Location
South Pacific Ocean
Country
United States
Discovery date
1975
Height
4,200 m (13,800 ft)
Last eruption
2003
Summit depth
590 metres (1,940 ft)

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Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Name and research history

Geography and geomorphology

Geology

Biology

Eruption history

For the semantics nerds

You can skip this section if you’re here for content ideas and keyword inspiration.

Advanced semantic analysis

How Vailuluʻu connects Entity context

The extracted context around Vailuluʻu shows recurring relationship patterns in the source. For example, Vailuluʻu → American Samoa, Disequilibria, Dredge, Faʻafafine, Manuʻa Islands, Nafanua, National Marine Sanctuary, Pacific Plate, Rockne Volcano, Samoan, Seismic, Taulealo Vaofusi, The Nafanua, Today, Tonga Trench, Tui Manuʻa Another extracted example is Vailuluʻu → Alexa Bank, Combe Bank, Lalla Rookh Bank, Malumalu Seamount, Pacific Plate, Rose Island, Samoa, Samoan, Savaii, The Malulu Seamount, Tonga Trench, Young. Use these groups to spot repeated connection types before inspecting the individual relationships.

Vailuluʻu

Top relations

related to history · 16
Vailuluʻu → American Samoa, Disequilibria, Dredge, Faʻafafine, Manuʻa Islands, Nafanua, National Marine Sanctuary, Pacific Plate, Rockne Volcano, Samoan, Seismic, Taulealo Vaofusi, The Nafanua, Today, Tonga Trench, Tui Manuʻa
related to Geology · 12
Vailuluʻu → Alexa Bank, Combe Bank, Lalla Rookh Bank, Malumalu Seamount, Pacific Plate, Rose Island, Samoa, Samoan, Savaii, The Malulu Seamount, Tonga Trench, Young
related to Geography and geomorphology · 9
Vailuluʻu → American Samoa, Even, Malulu Seamount, Malumalu Seamount, Muli, Ofu-Olosega, Rose Atoll, Taʻu, Two
related to Biology · 8
Vailuluʻu → East Pacific Rise, Hawaii, Kamaʻehuakanaloa Seamount, Kermadec Ridge, Microbial, Nafanua Cone, Tangaroa Seamount, Various
related to Composition · 5
Vailuluʻu → Alkali, EM2, Evidence, Hydrothermal, Iron
related to Gallery · 5
Vailuluʻu → Nafanua, Paleopatides, Tau Island, Vailuluʻu Expedition, VailulʻuSwimming
related to Hydrothermal vents · 5
Vailuluʻu → Hydrothermal, Low, Northern Moat Hydrothermal Complex, Particles, South Wall Fe Chimney
Country · 1
Vailuluʻu → United States
Discovery date · 1
Vailuluʻu → 1975
Height · 1
Vailuluʻu → 4,200 m (13,800 ft)

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

seamount hydrothermal summit hotspot samoa crater nafanua volcanic volcano may ft ocean eruptions iron metres eruption cone located islands depth

Vailuluʻu relationships Subject–Predicate–Object triples

TTTA extracted 69 structured relationships around Vailuluʻu. Examples in this analysis include Vailuluʻu → Country → United States and Vailuluʻu → Discovery date → 1975. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
VailuluʻuCountryUnited States1.00infobox
VailuluʻuDiscovery date19751.00infobox
VailuluʻuHeight4,200 m (13,800 ft)1.00infobox
VailuluʻuLast eruption20031.00infobox
VailuluʻuLocationSouth Pacific Ocean1.00infobox
VailuluʻuSummit depth590 metres (1,940 ft)1.00infobox
Vailuluʻuis aconical seamount and reaches a depth of 593 metres0.90text
Fujiinstance ofand its height above the seafloor is comparable with that of major isolated volcanoes0.80text
although much smaller than compound volcanic islands such as Hawaiiinstance ofand its height above the seafloor is comparable with that of major isolated volcanoes0.80text
Vailuluʻurelated to BiologyVarious0.60section
Vailuluʻurelated to BiologyTangaroa Seamount0.60section
Vailuluʻurelated to BiologyKermadec Ridge0.60section

Related concept clusters Related term clusters

The concept neighborhoods around Vailuluʻu bring nearby vocabulary together. In this analysis, examples include Seamount, Eruptions and Summit. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Vailuluʻu
    • Seamount
    • Eruptions
    • Summit
    • Western
    • Iron
    • Volcanic
    • Crater
    • Deep
    • East
    • Kilometres
    • Found
    • Located
  • vailuluʻu
    • Seamount
    • Eruptions
    • Summit
    • Western
    • Iron
    • Volcanic
    • Crater
    • Deep
    • East
    • Kilometres
    • Found
    • Located
  • seamount
    • Vailuluʻu
    • Samoa
    • Hotspot
    • Depth
    • East
    • Pacific
    • Part
    • Located
    • Volcanic
    • Summit
    • Deep
    • Eruption
  • samoa hotspot
    • Chain
    • Hotspot
    • Samoa
    • Samoan
    • Volcanic
    • Seamount
    • East
    • Trench
    • Two
    • Islands
    • Activity
    • Pacific
  • malumalu seamount
    • Vailuluʻu
    • Samoa
    • Hotspot
    • Depth
    • East
    • Pacific
    • Part
    • Located
    • Volcanic
    • Summit
    • Deep
    • Eruption
  • tangaroa seamount
    • Vailuluʻu
    • Samoa
    • Hotspot
    • Depth
    • East
    • Pacific
    • Part
    • Located
    • Volcanic
    • Summit
    • Deep
    • Eruption
  • kamaʻehuakanaloa seamount
    • Vailuluʻu
    • Samoa
    • Hotspot
    • Depth
    • East
    • Pacific
    • Part
    • Located
    • Volcanic
    • Summit
    • Deep
    • Eruption
  • summit crater
    • Found
    • Nafanua
    • Water
    • Western
    • Crater
    • Summit
    • Ft
    • Metres
    • Vailuluʻu
    • Deep
    • Rift
    • Hydrothermal

Connections between topic areas Semantic bridges

For Vailuluʻu, one of the stronger structural bridges in this analysis connects Vailuluʻu with Biology. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Vailuluʻu — Biology · splits 64 ⟂ 33
Vailuluʻu — Geography and geomorphology · splits 79 ⟂ 18
Vailuluʻu — Geology · splits 79 ⟂ 18
Vailuluʻu — Eruption history · splits 85 ⟂ 12
Vailuluʻu — Overview · splits 89 ⟂ 8
Vailuluʻu — Name and research history · splits 91 ⟂ 6

Map overview Semantic statistics

Vailuluʻu

Nodes97
Edges96
Triples69
Avg. degree1.98
Density0.020619
Components1

Source & methodology

TTTA analyzes the structure around Vailuluʻu to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Geography & Research, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Vailuluʻu · EN edition · Analysis: TopicsToTalkAbout

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