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Instructional Video

Pbs Learning Media: Earthquakes: The Prehistoric Record

Curated by ACT

In this video segment adapted from NOVA, a geologist digs a trench along the San Andreas Fault to reveal three thousand years of earthquake history. Information from the layers of sediment may help geologists to predict earthquakes.3m 19s

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Concepts
earthquakes
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Additional Tags
earthquake prediction, tectonic plate observations, dr. kerry sieh, pbs learningmedia: earthquakes: the prehistoric record, san andreas fault, teachers' domain, wgbh, transform boundary, san andreas
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Classroom Considerations
  • Knovation Readability Score: 5 (1 low difficulty, 5 high difficulty)