SIO15 Lecture 05: Earthquakes and Plate BoundariesEarth; Portrait Planet, 2nd Edition Copynght W.W....

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SIO15 Lecture 05: Earthquakes and Plate Boundaries Leftovers from Lecture 4 Announcements Plate Boundaries and Earthquakes Earthquakes in Subduction Zones The Wadati-Benioff Zone The Deepest Earthquakes Intraplate Earthquakes New Madrid 1811/12 The Largest Earthquakes

Transcript of SIO15 Lecture 05: Earthquakes and Plate BoundariesEarth; Portrait Planet, 2nd Edition Copynght W.W....

Page 1: SIO15 Lecture 05: Earthquakes and Plate BoundariesEarth; Portrait Planet, 2nd Edition Copynght W.W. Norton Company Hanging wall 0-0 F I (c) Reverse fault . Title: Lecture05 Author:

SIO15 Lecture 05: Earthquakes and Plate BoundariesLeftovers from Lecture 4Announcements

Plate Boundaries and Earthquakes

Earthquakes in Subduction Zones

The Wadati-Benioff Zone The Deepest Earthquakes

Intraplate EarthquakesNew Madrid 1811/12

The Largest Earthquakes

Page 2: SIO15 Lecture 05: Earthquakes and Plate BoundariesEarth; Portrait Planet, 2nd Edition Copynght W.W. Norton Company Hanging wall 0-0 F I (c) Reverse fault . Title: Lecture05 Author:

Parameters of an Earthquake along a Fault (see class website)

Analogy between Plate Boundaries and Earthquake Types

Normal EventsReverse and Thrust Events

Shallow and Blind Thrust Events

Strike-slip Events

Earthquake Magnitudes

Mercalli Intensity Richter Magnitude Moment Magnitude

Earthquake Statistics

see short video 5b

Earthquake Types see short video 5a

An Earthquake along a Fault (see class website)

Induced Seismicity

Divergent Plate Boundary Convergent Plate Boundary

Transform Plate Boundaryvery dangerous

Seismicity in Oklahoma