IVa Can we really predict earthquakes - Living dangerously Earthquakes volcanoes 8loods and landslides What to do before during and after an earthquake

IVa Can we really predict earthquakes - Living dangerously...

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Living dangerously:Earthquakes, volcanoes, 8loods, and landslidesmancono.tripod.com/images/b18.jpg What to do before, during, and after an earthquake Living with volcanoes Coastal erosion Flooding: Causes, consequences, and controlMass wasting B.D. Payot | Geology 1 Our Dynamic EarthLiving dangerously: Earthquakes, volcanoes, floods, and landslides Hazarda situation that poses a level of threat to life, health, property, or environmentVulnerability susceptibility of a person, group, society or system to physical or emotional injury or attack Risk potential that a chosen action or activity (including the choice of inaction) will lead to a loss (an undesirable outcome) Disastera natural or man-made hazard that has come to fruition, resulting in an event of substantial extent causing significant physical damage or destruction, loss of life, or drastic change to the environmentGEOLOGIC HAZARDS
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B.D. Payot | Geology 1 Our Dynamic EarthLiving dangerously: Earthquakes, volcanoes, floods, and landslides GEOLOGIC HAZARDS Philippine settingB.D. Payot | Geology 1 Our Dynamic EarthLiving dangerously: Earthquakes, volcanoes, floods, and landslides GEOLOGIC AND METEOROLOGIC HAZARDS Philippine setting
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B.D. Payot | Geology 1 Our Dynamic EarthLiving dangerously: Earthquakes, volcanoes, floods, and landslides vibrations of Earth produced by the rapid release of energy from rocks that rupture because they have been subjected to stresses beyond their limittakes the form of waves, radiates in all directions from the earthquake's source, called the focus can be generated by bomb blasts, volcanic eruptions, and sudden slippage along faults a geologic hazard for those living in earthquake-prone areas provide valuable information about the Earth’s interior B.D. Payot | Geology 1 Our Dynamic EarthLiving dangerously: Earthquakes, volcanoes, floods, and landslides EARTHQUAKES calstatela.edu/faculty/acolvil/quakes/focus_epicenter.jpg news.bbc.co.uk/nol/shared/spl/hi/world/04/earthquake/img/ earthquake.gif Focus and epicenter
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B.D. Payot | Geology 1 Our Dynamic EarthLiving dangerously: Earthquakes, volcanoes, floods, and landslides Original position Build-up of strain Rupture/slippage Release of energy hays.outcrop.org/images/lutge8e/Chapter_15/Text_Images/FG15_05A-D.JPG ELASTIC REBOUND THEORY EARTHQUAKES B.D. Payot | Geology 1 Our Dynamic EarthLiving dangerously: Earthquakes, volcanoes, floods, and landslides EARTHQUAKES Fault types fractures in the crust along which appreciable displacement has occurreddip-slip (normal and reverse/thrust), strike-slip (sinistral and dextral) geo.wvu.edu/~jtoro/Petroleum/petroleum_figs/review2/traps/faults.jpg
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B.D. Payot | Geology 1 Our Dynamic EarthLiving dangerously: Earthquakes, volcanoes, floods, and landslides EARTHQUAKES Fault types fractures in the crust along which appreciable displacement has occurreddip-slip (normal and reverse/thrust), strike-slip (sinistral and dextral)
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