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Title:	Earthquakes
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Handle:	Document-23367
Owner:	Fuller, Tina (User-7387, tfuller:DocuShare)^DS
Create Date:	Thursday, September 8, 2005 02:42:24 PM EDT
Modified Date:	Thursday, September 8, 2005 02:42:24 PM EDT
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Abstract:	1 Earth ScienceWithMr. Thomas Slide 1 Comments2Earth QuakesSlide 2 Comments3Definition:A shaking of Earth’s crust caused by a release of energy. Earthquakes FocusEpicenterSlide 4 Comments5Focus / EpicenterSlide 5 Comments6Earthquake WavesThree Types of Waves are Generated:P-Waves: Primary waves or Compressional waves can travel through any substance and act like a sound wave. There are two types of seismographs: One to measure S-wavesOne to measure P-wavesThe one above measures:S-WavesSlide 9 Comments10EarthquakesMeasuring Magnitudes:Magnitude is measured by how much energy is released during the earthqu...
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Content Type:	Microsoft Power Point (.ppt, .pot) - application/vnd.ms-powerpoint
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File name:	PPP15 - Earthquakes.ppt
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Appears In:	Plate Tectonics
Preferred Version:	Earthquakes