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gptkbp:instanceOf
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gptkb:volcanic_activity
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|
gptkbp:affects
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global ecosystems
climate for several years
prehistoric human populations
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|
gptkbp:ashCloudHeight
|
up to 50 km
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gptkbp:ashDepositsFoundIn
|
gptkb:Arabian_Sea
gptkb:India
gptkb:Indian_Ocean
gptkb:Malaysia
gptkb:South_China_Sea
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gptkbp:ashLayerThickness
|
up to several meters in some locations
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gptkbp:calderaDiameter
|
about 100 km
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gptkbp:calderaLength
|
about 30 km
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gptkbp:calderaWidth
|
about 100 km
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gptkbp:cause
|
climate cooling
global volcanic winter
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gptkbp:date
|
approximately 74,000 years ago
|
|
gptkbp:ejectedVolume
|
2,800 km³ (approximate)
|
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gptkbp:followedBy
|
post-eruption volcanic activity at Toba
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|
https://www.w3.org/2000/01/rdf-schema#label
|
Toba supereruption
|
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gptkbp:isOneOf
|
largest volcanic eruptions in the Quaternary period
|
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gptkbp:leftFeature
|
gptkb:Lake_Toba_caldera
|
|
gptkbp:mayHaveCaused
|
human population bottleneck
|
|
gptkbp:occurredIn
|
gptkb:Indonesia
gptkb:Sumatra
gptkb:Lake_Toba
|
|
gptkbp:precededBy
|
earlier eruptions at Toba
|
|
gptkbp:referencedIn
|
documentaries
popular science books
scientific literature
|
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gptkbp:relatedTo
|
gptkb:Toba_catastrophe_theory
|
|
gptkbp:studiedBy
|
geneticists
paleoclimatologists
volcanologists
|
|
gptkbp:VEI
|
8
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|
gptkbp:volcanoType
|
ultra-Plinian
|
|
gptkbp:bfsParent
|
gptkb:Toba_catastrophe_theory
|
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gptkbp:bfsLayer
|
6
|