|
gptkbp:instanceOf
|
gptkb:island
|
|
gptkbp:associatedWith
|
tsunamis
megathrust earthquakes
|
|
gptkbp:discoveredBy
|
gptkb:Brian_Atwater
gptkb:Kenji_Satake
|
|
gptkbp:earthquakeRecurrenceInterval
|
approximately 300 to 600 years
|
|
gptkbp:earthquakeRisk
|
high
|
|
gptkbp:firstDescribed
|
late 20th century
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Cascadia Subduction Zone
|
|
gptkbp:lastMajorEarthquake
|
gptkb:1700_Cascadia_earthquake
|
|
gptkbp:lastMajorEarthquakeMagnitude
|
estimated 8.7–9.2
|
|
gptkbp:length
|
about 1,000 kilometers
|
|
gptkbp:locatedIn
|
gptkb:North_America
gptkb:Pacific_Northwest
|
|
gptkbp:locatedOffCoastOf
|
gptkb:British_Columbia
gptkb:Oregon
gptkb:Washington
gptkb:Northern_California
|
|
gptkbp:monitors
|
gptkb:Canadian_National_Seismograph_Network
gptkb:Pacific_Northwest_Seismic_Network
|
|
gptkbp:namedAfter
|
gptkb:Cascadia_region
|
|
gptkbp:oceanTrench
|
gptkb:Cascadia_Channel
|
|
gptkbp:potentialEarthquakeMagnitude
|
up to 9.0+
|
|
gptkbp:relatedTo
|
gptkb:Ring_of_Fire
|
|
gptkbp:studiedBy
|
gptkb:Natural_Resources_Canada
gptkb:United_States_Geological_Survey
|
|
gptkbp:subducts
|
Juan de Fuca Plate beneath North American Plate
|
|
gptkbp:tectonicActivity
|
gptkb:North_American_Plate
gptkb:Juan_de_Fuca_Plate
|
|
gptkbp:tsunami
|
high
|
|
gptkbp:bfsParent
|
gptkb:CSZ
gptkb:Geology_of_California
gptkb:North_American_Plate_boundary
gptkb:Juan_de_Fuca_Plate
gptkb:West_coast_of_North_America
gptkb:Pacific_Northwest_coast
gptkb:Pacific_Coast_of_North_America
|
|
gptkbp:bfsLayer
|
6
|