Slide 1 Slide 2  An earthquake is the vibration of Earth produced by the rapid release of energy  Focus is the point within Earth where the earthquake starts.  Epicenter…

Slide 1 Lecture 17 Earthquake Hazards  Big earthquakes  Earthquake damages: aftershocks, amplification, liquefaction, landslides, fire  Tsunami  Earthquake hazard…

Slide 1 Slide 2  The shaking or trembling caused by the sudden release of energy.  Usually associated with faulting or breaking of rocks. Slide 3 ~80% of all earthquakes…

Slide 1 Slide 2 Slide 3 1989 Loma Prieta Earthquake Investigating Earthquakes--San Francisco Slide 4 oEarthquakes oEarthquakes: Vibrations (seismic waves) within Earth materials…

Slide 1 Earthquakes Slide 2 Last 30 days – Worldwide EQ’s (3/3/15) Slide 3 Misconception Earthquakes are not a rare phenomenon. More than 3 million earthquakes happen…

Slide 1 EARTHQUAKES  Slide 2 Earthquakes Slide 3 8.1 What Is an Earthquake? Focus is the point within Earth where the earthquake starts. Epicenter is the location on the…

Slide 1 Edgecumbe earthquake 2 March 1987 Slide 2 Just where is Edgecumbe? Slide 3 Fault lines around Edgecumbe Edgecumbe lies directly on a fault line that runs in a NE…

Slide 1 Health and Safety Awareness for Earthquake Emergency Response Slide 2 Objectives Know the potential health and safety hazards associated with rescue, response, and…

Earthquakes! Earthquakes! What are Earthquakes? The shaking or trembling caused by the sudden release of energy. Usually associated with faulting or breaking of rocks. Where…

Lecture 17 Earthquake Hazards Big earthquakes Earthquake damages: aftershocks, amplification, liquefaction, landslides, fire Earthquake hazard mitigation Tsunami Big earthquakes…