Yo PE’s, be sure to check out the comments in the “notes” section of this power point.
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Yo PE’s, be sure to check out the comments in the “notes” section of this power point.
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Transcript of Yo PE’s, be sure to check out the comments in the “notes” section of this power point.
Yo PE’s, be sure to check out the comments in the “notes” section of this power point.
What is it?What is it?
Keystone Thrust, Nevada
PaleozoicPaleozoic
JurassicJurassic
View to northwestView to northwest
Red Spring Thrust, Nevada (related to the Keystone)
Paleozoic
Jurassic
Photo from Ryan Petterson, Caltech
HIMALAYAN FRONTAL THRUSTHIMALAYAN FRONTAL THRUST
From Keegan Schmidt
From Rick Allmendinger
View to North
The McConnell thrust, Alberta. Shows a The McConnell thrust, Alberta. Shows a classic footwall ramp and flat geometry. classic footwall ramp and flat geometry.
Upper CretaceousUpper CretaceousCambrian carbonate
Cambrian carbonate rocksrocks
Shamelessly stolen from the internets…
Draw what you see…Draw what you see…
Thrust Fault Systems • TERMS
AllochthonAuthochthonKlippeFenster/WindowFault TraceRamp - oblique - lateral - frontalFlatDisplacement“Cut-offs” - hangingwall - footwall - beddingHinterlandForeland
DuplexHorseRoof ThrustFloor/sole thrustFault Trace, branch lines,
tip linesImbrication
Imbricate StackImbricate Fan
Dahlstrom’s RulesForward vs. Backward Fault
PropagationCross sections
Deformed-stateBalancedRetrodeformed
Thrust sheetNappeHW/FWUpper plateLower plateSlice……….
