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Earths Plates

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Mariana Trench: Pacific plate subducts under Mariana plate ... www.extremescience.com/graphics/Deform.gif. Convergent Boundary: ... – PowerPoint PPT presentation

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Title: Earths Plates


1
Earths Plates
  • www.semp.us/_images/biots/Biot505PhotoJ.gif

2
Divergent Boundaries
3
Divergent Boundary Oceanic crust
  • Pacific Plate and Cocos Plate, southwest of Mexico

4
Divergent Boundary
  • Mid-Atlantic Ridge Iceland

5
Divergent Boundary Continental Crust
kenya.lodgesafari.com/images/kenya-great-rift
anthro.palomar.edu/earlyprimates/images/
  • Great Rift Valley, East Africa

6
Convergent Boundaries
  • Oceanic-continental convergent boundary

7
Convergent Boundary Oceanic and Continental
Crust
  • Andes Mountain Range,
  • Chile or Argentina

8
Convergent Boundary
Oceanic-oceanic boundary
9
Convergent Boundary Oceanic and Oceanic Crust
images.dailyradar.com/media/uploads/science/
Nereus vehicle reached the bottom, 10,902 m (6.8
miles) on May 31, 2009. This is the deepest
known part of the ocean, and the pressure is
1,000 times that at the surface. That is like
Venus!
wetlab.coralhead.com/.../04/mariana-trench
  • Mariana Trench Pacific plate subducts under
    Mariana plate

10
Convergent Boundary Oceanic and Oceanic Crust
  • Aleutian Island Arc off of Alaska

11
Convergent Boundary
- www.extremescience.com/graphics/Deform.gif
  • Continental-continental boundary

12
Convergent Boundary Continental and Continental
Crust
  • Himalayas, India or Nepal

13
Transform Boundaries
www2.stkc.go.th/.../OFFLINE/LO403/images/4_1.jpg
  • Diagram of a transform boundary

14
Transform Boundary Continental Crust
  • San Andreas Fault, California

15
How did this form?
http//serc.carleton.edu
  • Hint this is a specific type of basalt

16
What happened here?
farm3.static.flickr.com/2034/2136965694_72370.
17
What is this?
www.vulkaner.no/v/vulkinfo/tomtech/image004.jpg
  • This is an underwater image showing elevation
    changes

18
What happened here?
  • http//www.geomapapp.org/gallery/Midoceanridgesgal
    lery.html

19
What are some ways these might have formed?
  • What other information do you need?
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