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"This simplified animation illustrates both the subduction-zone processes that lead to a """"""""ghost forest"""""""" as well as the evidence that scientists collected to determine that the Pacific Northwest has had many great earthquakes and tsunamis in the past, and will again inthe future. This...
Grade Level   9 10 11 12
Teaching Media Videos or Animations
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This animation shows that GPS can record the movement of the leading edge of the overlying continental plate in a subduction zone. The plates are locked and the overlying plate is forced back. When friction is overcome and strain is released, the GPS receiver will snap back toward its original...
Grade Level   9 10 11 12
Teaching Media Videos or Animations
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