100+ Ca quake PowerPoint (PPT) Presentations, Ca quake PPTs

Ca quake - PowerPoint PPT Presentation

Earthquake Magnitude GE391

Earthquake Magnitude GE391. Why do we need to define the size of an earthquake? We need some way to measure quantitatively the size of an earthquake so that we can compare the sizes of different events. Our measure of earthquake size must be based on basic physical principles.

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526 views • 21 slides

Rupture, Seismic Waves, and Shaking

Rupture, Seismic Waves, and Shaking. Earthquake Origins and Seismic Waves. Focus point where earthquake rupture occurs Shallow focus - 70 km or less (80% or more) Deep focus - down to 700 km; often along subduction zones

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476 views • 17 slides

Rupture, Seismic Waves, and Shaking

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246 views • 17 slides

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Ca quake - PowerPoint PPT Presentation

Earthquake Magnitude GE391

Rupture, Seismic Waves, and Shaking

Rupture, Seismic Waves, and Shaking