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Earthquakes

Earthquakes. By: Tanner Thomas and Yatzeni Cruz. Stress. Stress- is force that acts on rock to change its shape or volume. Stress is the changing of rocks shape after an earthquake Topex.ucsd.edu/…/StressSSAFcapture.jpg. Tension. Tension- is when they pull apart in different directions.

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Earthquakes

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  1. Earthquakes By: Tanner Thomas and Yatzeni Cruz

  2. Stress • Stress- is force that acts on rock to change its shape or volume. • Stress is the changing of rocks shape after an earthquake • Topex.ucsd.edu/…/StressSSAFcapture.jpg

  3. Tension • Tension- is when they pull apart in different directions. • Tension is the crack of and earthquake. • www.bbc.co.uk/.../images/g_lwpt_e_1.gif

  4. Compression • Compression- pushes rocks together. • Compression is how mountains form. • www.smate.wwwu.edu/.../eq-genral-11.JPG

  5. Shearing • Shearing- mass of rock in opposite directions. • Shearing is when the crust pulls apart in different directions • Pubs.usgs.gov/of/1998/ofr-98-0767/shear.gif

  6. Normal Fault • Normal Fault- is crust that pulls apart. • Normal Fault is land is not together after an earthquake. • Blue.utb.edu/../Lectures.zfaults_InageS@K>JPG

  7. Footwall • Footwall- rock that lies below. • Footwall is a lower part of a plateau. • www.geus.dk/.../bull/nr8/nr8_p0600-089009.jpg

  8. Hanging Wall • Hanging Wall- a block of rock that lies above. • Hanging Wall is a hill that is very steep. • www.geosic.unc.edu/.../ShoshoneFault.jpg

  9. Reverse Fault & Anticline • Reverse Fault- is the same structure as a normal fault. • Anticline- a fold in rock that bends upward into an arch. • www.onep.go.th/tsunami/Tsunami_Eng/pic/ex3/gif

  10. Strike-Slip Fault • Strike-Slip Fault- the rocks on either side of the fault slip past each other side-ways. • Strike-Slip fault is valley looking thing. • Static.howstuffworks.com/gif/earthquake-18.jpg

  11. Syncline & Plateau • Syncline- fold of rock that bends downward. • Plateau- a large area of flat land elevated high above sea level. • www.aeic.alaska.edu/quakes.middleton64.jpg

  12. Top 10 Earthquakes • Chile • Anchorage • Tokyo • Mexico City • Izmit • Chimbote • Northwestern Iran www.bennett.karoo.net/.../nathaz/eathquake • Gansu • Messina After the video- • San Francisco That is why you have to watch the news!!!!!!! Click Here to watch a video!

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