EOSC 110 Lecture 19: BC Hazards

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ceruleangoat669

13 Jan 2017

School

UBC

Department

Earth and Ocean Sciences

Course

EOSC 110

Professor

Brett Gilley

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BrishColumbia

• BC=averycomplexarea

• Puttogether(accreted)overhundredsofmillionsofyears

• RockyMountains=large‐scalethrustfaults

• Volcanoes&Glaciers



BCOvertheYears:



Cambrian(500MillionYearsAgo):

• Passiveconnentalmargin

• Shallowseas

• Equatorial

• Earlylife:trilobites



BC Hazards

Friday,December16,2016 4:45PM

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

Mississippian(340MillionYearsAgo):

• Iniaonofsubducon

• Acveconnentalmargin

• Volcanicislandarcs

• ShallowSeas

• Tropical



Permian(280MillionYearsAgo):

• Subducon

• Volcanicislandarcs

• Upliofinteriorandearlymountainbuilding

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• Pangeasuperconnent

• Furthernorth



LateTriassic(200MillionYearsAgo):

• Dinosaurs

• Eastwardsubducon

• Accreonofthevolcanicislandarcs

• SllpartofPangea

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EOSC 110 Lecture 19: BC Hazards

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