Geophysics 20: Earthquakes

Lecture 10 Outline

  


LECTURE 10 OUTLINE - EARTHQUAKE HAZARDS (updated 11/10/97)


Instructor: Professor Barbara Romanowicz Director of Seismological Laboratory Office Hours: Thursday 2-4 pm , upon appointment only 475 Mc Cone Hall

EARTHQUAKE HAZARDS AND THEIR ASSESMENT

References: Bolt, Earthquakes, Chapters 5,8 Bolt, Earthquakes and geological discovery : chapter 7 Gere and Shah: Chapter s 3-4 Yanev, Peace of mind in Earthquake Country: Chapters 2,3,4 -Difference between hazard and risk -Hazards of faults - example of the Hayward Fault -Is a fault active or inactive? -What is the likelihood of new faulting? -How far is far enough? -Hazards of Geology: examples of Loma Prieta 1989, Kobe 1995 -Soil liquefaction -Products of hazard assessment -Deterministic/probabilistic hazard assessment -Deterministic assessments: Maximum earthquake -Probabilistic assessment: Gutenberg/RichterÕs law -Characteristic earthquakes -Blind thrusts -Case study: the Cascadia Subduction Zone -Triggered earthquakes -Landslides -Tsunamis -Man made hazards

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