|
gptkbp:instanceOf
|
gptkb:volcanic_activity
|
|
gptkbp:ashLayer
|
Toba ash layer
|
|
gptkbp:associatedWith
|
gptkb:Toba_catastrophe_theory
|
|
gptkbp:contains
|
gptkb:Lake_Toba
|
|
gptkbp:country
|
gptkb:Indonesia
|
|
gptkbp:diameter
|
about 100 kilometers
|
|
gptkbp:discoveredBy
|
Dutch geologists
|
|
gptkbp:effect
|
global volcanic winter
possible human population bottleneck
|
|
gptkbp:elevation
|
905 meters
|
|
gptkbp:eruptionYear
|
about 74,000 years ago
|
|
gptkbp:feature
|
gptkb:lake
volcanic island (Samosir Island)
|
|
gptkbp:formedBy
|
gptkb:volcanic_activity
|
|
gptkbp:geologicalAge
|
gptkb:Pleistocene
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Toba caldera
|
|
gptkbp:impact
|
climate change
ash deposits across South Asia
|
|
gptkbp:largestEruption
|
gptkb:Quaternary_period
|
|
gptkbp:lastEruption
|
about 74,000 years ago
|
|
gptkbp:latitude
|
2.58°N
|
|
gptkbp:length
|
about 100 kilometers
|
|
gptkbp:locatedIn
|
gptkb:Indonesia
gptkb:Sumatra
|
|
gptkbp:longitude
|
98.83°E
|
|
gptkbp:namedAfter
|
gptkb:Lake_Toba
|
|
gptkbp:notableFor
|
gptkb:volcanic_activity
|
|
gptkbp:parent
|
Toba volcano
|
|
gptkbp:partOf
|
gptkb:Ring_of_Fire
|
|
gptkbp:region
|
gptkb:North_Sumatra
|
|
gptkbp:significance
|
largest known explosive eruption in the last 25 million years
|
|
gptkbp:studiedBy
|
geologists
|
|
gptkbp:touristAttraction
|
gptkb:Lake_Toba
|
|
gptkbp:type
|
resurgent caldera
|
|
gptkbp:UNESCOGlobalGeopark
|
gptkb:Toba_Caldera_Geopark
|
|
gptkbp:volcanicArcBelt
|
gptkb:Sunda_Arc
|
|
gptkbp:volcanicExplosivityIndex
|
8
|
|
gptkbp:volcanoType
|
supereruption
|
|
gptkbp:width
|
about 30 kilometers
|
|
gptkbp:bfsParent
|
gptkb:Youngest_Toba_Tuff
|
|
gptkbp:bfsLayer
|
8
|