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Earthquakes

An Earthquake is?. A sudden slipping or movement of a portion of the Earth's crustCaused by a sudden release of stressesUsually less than 25 miles below the surface. CERT Basic TrainingUnit 1: Earthquakes. E-1. Earthquake Damage. Collapsed buildingsDamage to utilities, structures, and roadsFires and explosionsStructural instability, e.g., dams .

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Earthquakes

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    1. Earthquakes CERT Basic Training Hazards

    2. An Earthquake is… A sudden slipping or movement of a portion of the Earth’s crust Caused by a sudden release of stresses Usually less than 25 miles below the surface CERT Basic Training Unit 1: Earthquakes E-1

    3. Earthquake Damage Collapsed buildings Damage to utilities, structures, and roads Fires and explosions Structural instability, e.g., dams CERT Basic Training Unit 1: Earthquakes E-2

    4. Greatest likelihood Western United States San Andreas Fault Western Oregon and Washington Alaskan coast New Madrid Fault Zone in Missouri Few pockets on East Coast Coastal South Carolina New England CERT Basic Training Unit 1: Earthquakes E-3

    5. 75 million Americans in 39 states face significant risk Residents of California face the highest risk (17 million people) followed by residents of western Washington State 4 million people along New Madrid Fault Zone at great risk Residents of Massachusetts, North Carolina, and South Carolina also at risk CERT Basic Training Unit 1: Earthquakes E-4

    6. Richter Scale Small: 5.0 to 5.9 Moderate: 6.0 to 6.9 Major: 7.0 to 7.9 Great: 8.0 or greater CERT Basic Training Unit 1: Earthquakes E-5

    7. Develop home earthquake plan Conduct earthquake drills Develop plan for reuniting family members Develop family communication plan Keep supplies on hand CERT Basic Training Unit 1: Earthquakes E-6

    8. Store heavy and breakable objects on low shelves Secure bookshelves and water heaters Install flexible pipe Move beds away from windows Move or secure hanging objects over beds, sofas, or chairs Keep shoes and flashlight under bed CERT Basic Training Unit 1: Earthquakes E-7

    9. Drop, cover, and hold If indoors, stay there until shaking stops If outdoors, find a spot away from buildings, trees, streetlights, power lines, and overpasses If in a vehicle, drive to clear spot and stop CERT Basic Training Unit 1: Earthquakes E-8

    10. First: Check selves for injuries Protect selves from further danger Then: Extinguish small fires Clean up spills Inspect home for damage Help neighbors Tune to Emergency Alert System (EAS) Expect aftershocks CERT Basic Training Unit 1: Earthquakes E-9

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