Seismology and Earthquake Engineering :Introduction Lecture 1

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Seismology and Earthquake Seismology and Earthquake Engineering :Introduction Engineering :Introduction Lecture 1 Lecture 1

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Seismology and Earthquake Engineering :Introduction Lecture 1. Hazard Analysis. Seismologists Geotechnical Engrs. Seismic Waves. Geologic Effects. Response Analysis. Geotechnical Engrs Structural Engrs. Structural Response. Structural Engrs Loss Analysts. Loss Analysis. Losses. - PowerPoint PPT Presentation

Transcript of Seismology and Earthquake Engineering :Introduction Lecture 1

Page 1: Seismology and Earthquake Engineering :Introduction Lecture 1

Seismology and Earthquake Seismology and Earthquake Engineering :IntroductionEngineering :Introduction

Lecture 1Lecture 1

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Engineering for EarthquakesEngineering for Earthquakes

Earthquake

Seismic Waves

Geologic Effects

Structural Response

Losses

Hazard Analysis

SeismologistsGeotechnical Engrs

Response Analysis

Geotechnical EngrsStructural Engrs

Loss Analysis Structural EngrsLoss Analysts

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The Earth The Earth (outside)(outside)

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The Earth (inside)

Hot

Cold

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ConvectionConvection

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ConvectionConvection

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PlatesPlates

6 continental size14 sub-continental size

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PlatesPlates

White: Political boundariesYellow: Plate boundariesRed: Epicenters

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Based on continental shelves

PlatesPlates

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PlatesPlates

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PlatesPlates

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PlatesPlates

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Plate BoundariesPlate Boundaries Spreading Ridge Boundary

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Spreading Ridge

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Spreading Ridge

Eastern Pacific Ridge

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Spreading Ridge

Thingvellir

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PlatesPlatesSubduction Zone

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Subduction ZoneSubduction Zone

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PlatesPlatesTransform Boundary

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Transform BoundariesTransform Boundaries

Carrizo PlainCrystal Spring Reservoir

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FaultsFaults

Main types:

Normal Faulting

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FaultsFaults

Main types:

Reverse Faulting

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FaultsFaults

Main types:

Strike Slip Faulting

Calaveras Fault